Few people know the weight of a smile quite like Lili Reinhart. For years, the actress best known as Betty Cooper on Riverdale has navigated the spotlight with a mix of grace and grit, sharing personal health battles and relationship moments with a public that can’t seem to get enough. In January 2025, she revealed that a chronic illness had left her barely able to walk, according to Us Weekly.

Born: September 13, 1996 ·
Age: 28 (as of 2025) ·
Known for: Betty Cooper in Riverdale ·
Founded: Personal Day lip balm

Quick snapshot

1Who Is Lili Reinhart?
  • American actress, born September 13, 1996 (Wikipedia)
  • Best known for playing Betty Cooper on Riverdale (Us Weekly)
  • Founder of the lip balm brand Personal Day (Cosmopolitan UK)
2Relationships & Family
  • Dated Cole Sprouse from 2017 to 2020 (People)
  • In a relationship with Jack Martin since spring 2023 (Us Weekly)
  • No children (People)
3Health & Personal Life
  • Diagnosed with interstitial cystitis in January 2025 (Northeast Times)
  • Diagnosed with endometriosis after surgery in December 2025 (Cosmopolitan UK)
  • Open about mental health struggles, including depression (Us Weekly)
4Career Highlights
  • Starred in Riverdale (2017–2023) (Us Weekly)
  • Film work includes Hustlers and Chemical Hearts (Wikipedia)
  • Launched Personal Day in 2023 (Cosmopolitan UK)

Eight facts that define Lili Reinhart’s public profile, one pattern: a career built on a blend of mainstream acting and personal authenticity. The pattern: she turned personal vulnerability into a career anchor that most peers avoid.

Label Value Source
Full Name Lili Pauline Reinhart Wikipedia
Born September 13, 1996 Wikipedia
Age 28 (as of 2025) Calculated from birth date
Height 5 ft 4 in (1.63 m) Wikipedia
Occupation Actress, entrepreneur Cosmopolitan UK
Known for Betty Cooper on Riverdale Us Weekly
Instagram Handle @lilireinhart Instagram
Brand Personal Day Cosmopolitan UK

Is Lili Reinhart in a relationship now?

Current relationship status

  • Reinhart has been in a relationship with Jack Martin since spring 2023, according to Us Weekly. The two first appeared publicly in April 2023.
  • In September 2025, People reported they were still together, spotted holding hands in New York City.
  • Reinhart told Marie Claire in 2025 that she prefers to keep details private for protection, but called it the best relationship she has been in.

Past relationships: Cole Sprouse

  • Reinhart dated Cole Sprouse, her Riverdale co-star, from 2017 to 2020, as widely reported by People.
  • Neither party gave a detailed public reason for the split; sources cited growing apart and career priorities.
  • They remain on civil terms but are not close friends.

Public statements on dating

  • Reinhart has said she is focused on her career and personal growth, while also valuing her private life.
  • In a 2026 interview with Yahoo Entertainment, she described her current relationship as “really beautiful” and the best she has ever been in.
The upshot

Reinhart has moved on from her high-profile romance with Sprouse and found a partner who supports her through chronic illness — a trade-off that lets her keep her private life guarded while still sharing glimpses of happiness.

The implication: fans who followed the Sprouse era now watch a Reinhart who controls the narrative tighter than ever.

Is Lili Reinhart LGBTQ?

Lili Reinhart’s sexual orientation

  • Reinhart publicly identified as bisexual in a June 2020 interview with The New York Times.
  • She has since been an advocate for LGBTQ+ rights and visibility, using her platform to speak out on issues affecting the community.
  • Her coming out was widely covered by entertainment outlets including Marie Claire.

Representation and advocacy

  • Reinhart has spoken about the importance of bisexual representation in media, noting that she hopes her openness helps others feel seen.
Why this matters

For a young audience that increasingly values authentic representation, Reinhart’s willingness to be public about her identity strengthens her connection with fans and adds a layer of purpose to her celebrity.

The catch: the same public that applauds her honesty also scrutinizes every relationship she enters afterward.

What was Lili Reinhart diagnosed with?

Polycystic Ovary Syndrome (PCOS)

  • Reinhart revealed she was diagnosed with PCOS in 2020, but the research notes indicate she later disclosed more specific conditions.

Interstitial cystitis and endometriosis

  • In January 2025, Reinhart revealed she had been diagnosed with interstitial cystitis, a chronic bladder condition that left her unable to walk at times, per Us Weekly.
  • After laparoscopic surgery in December 2025, she received an additional endometriosis diagnosis, as reported by Cosmopolitan UK.
  • She has been open about the severe pain and depression that accompanied these conditions.

Mental health struggles

  • Reinhart has spoken about experiencing depression and anxiety, and has thanked her partner Jack Martin for supporting her through the darkest periods.
The paradox

Reinhart’s health disclosures have made her a relatable figure for millions dealing with chronic illness, yet they also highlight the enormous pressure on young actors to perform while managing serious medical conditions.

What this means: her health narrative is no longer a sidebar — it has become the through-line of her public identity since 2025.

Why did Cole Sprouse leave Lili?

Timeline of breakup

  • Cole Sprouse and Lili Reinhart ended their relationship in 2020 after dating for about three years, according to People.
  • The breakup was first reported by Us Weekly in August 2020.

Reasons cited by sources

  • Neither party gave a detailed public reason. An anonymous source close to the couple told People that they simply grew apart and prioritized their respective careers.
  • There were no reports of a dramatic falling-out; the split was described as amicable.

Aftermath and friendship

  • Reinhart and Sprouse have not been photographed together since the breakup, and both have moved on to new relationships.
  • They remain on civil terms, but are not close friends.
The catch

The lack of a definitive reason has fueled endless fan speculation, but the reality is likely more mundane: two young actors whose lives and priorities diverged after three years together.

The implication: the mystery may actually protect both of them from the toxic “he said/she said” cycle that defines most celebrity splits.

What does Cole Sprouse do now?

Cole Sprouse’s recent acting roles

  • After Riverdale ended in 2023, Sprouse has appeared in films such as Five Feet Apart and Moonshot.
  • He continues to take on acting projects and is represented by major talent agencies.

His photography career

  • Sprouse is also a professional photographer, having published work in high-profile magazines and exhibited his art.

Comparison with Dylan Sprouse

  • Dylan Sprouse, Cole’s twin brother, is known for his role on Riverdale as well as his mead business, All-Wise Meadery.
  • Both brothers have carved distinct paths: Cole in acting and photography, Dylan in acting and entrepreneurship.
What to watch

For fans of the Sprouse twins, the key difference is that Cole has leaned into artistic pursuits while Dylan has built a tangible business — a divergence that will likely define their public profiles in the coming years.

The pattern: both brothers avoided the “former child star” crash by building parallel careers that don’t depend on one franchise.

Timeline

Six key dates that trace Reinhart’s journey from Riverdale to entrepreneur.

  • 2016: Riverdale premieres; Lili Reinhart cast as Betty Cooper.
  • 2017: Lili and Cole Sprouse begin dating; relationship becomes public.
  • 2020: Lili reveals PCOS diagnosis and discusses mental health; she and Sprouse break up.
  • 2021: Lili publicly identifies as bisexual in The New York Times.
  • 2023: Launches Personal Day lip balm brand; begins dating Jack Martin.
  • 2025: Reveals interstitial cystitis diagnosis; later endometriosis.

Confirmed facts vs. what’s unclear

Confirmed facts

  • Lili Reinhart was born September 13, 1996 (Wikipedia).
  • She played Betty Cooper on Riverdale (Us Weekly).
  • She has interstitial cystitis and endometriosis (Cosmopolitan UK).
  • She identifies as bisexual (The New York Times).
  • She dated Cole Sprouse from 2017 to 2020 (People).
  • She is in a relationship with Jack Martin since spring 2023 (Us Weekly).

What’s unclear

  • Whether Lili Reinhart is currently in a relationship (she is public with Martin, but the exact status is private).
  • The exact reason for the breakup with Cole Sprouse.
  • If she and Cole Sprouse remain in any form of contact.
  • The full extent of her health challenges and long-term prognosis.

Quotes: In her own words

“I have been dealing with a chronic illness for a long time, and it’s been really hard to talk about.”

— Lili Reinhart, via Instagram, 2020 (as reported by Us Weekly)

“I’m bisexual. I’ve known that for a long time, and I’ve been open about it with the people in my life.”

— Lili Reinhart, The New York Times, 2021

“They just grew apart. It’s a sad situation, but there’s no drama.”

— Anonymous source, People, 2020

“This is the best relationship I’ve ever been in. He supports me through everything.”

— Lili Reinhart, Yahoo Entertainment, 2026

What’s next for Lili Reinhart?

Reinhart continues to balance acting, entrepreneurship, and health management. Her lip balm brand Personal Day is expanding, and she has hinted at new creative projects. The challenge ahead: maintaining a public profile while protecting the private life she has fought hard to carve out. For a star who has already weathered intense scrutiny, the next chapter is about control — of her narrative, her health, and her happiness. Reinhart will likely remain one of the few young actresses who proved vulnerability can be a career asset rather than a liability.

Frequently asked questions

How old is Lili Reinhart?

She was born September 13, 1996, making her 28 years old as of 2025.

What is Lili Reinhart’s height?

She is 5 ft 4 in (1.63 m) tall.

Does Lili Reinhart have siblings?

She has a younger brother and a younger sister.

What movies has Lili Reinhart been in?

Her film credits include Hustlers (2019), Chemical Hearts (2020), and Look Both Ways (2022).

Is Lili Reinhart on Instagram?

Yes, her handle is @lilireinhart.

What is Personal Day?

Personal Day is a lip balm brand founded by Lili Reinhart in 2023, inspired by her health journey.

Did Lili Reinhart win any awards?

She has won several Teen Choice Awards and a People’s Choice Award for her role on Riverdale.

Is Lili Reinhart still acting?

Yes, she continues to pursue acting projects alongside her entrepreneurial work.