Lili Reinhart: Biography, Relationships, and Health

Age: 28 (born September 13, 1996) ·
Known for: Betty Cooper in Riverdale ·
Health diagnosis: Endometriosis ·
Instagram followers: 23.6 million

Is Lili Reinhart in a relationship now?

Who is Lili Reinhart’s boyfriend?

• In early 2024, Reinhart made rare public comments about her relationship with actor and musician Jack Martin (ELLE).
• Neither Reinhart nor Martin has officially confirmed the status of their relationship.

The implication: Reinhart’s guardedness about her personal life echoes her earlier approach to the Cole Sprouse romance—fans are left reading between the lines of social media posts and joint appearances.

The implication: Reinhart’s preference for privacy leaves room for speculation.

Is Lili Reinhart LGBTQ?

When did Lili Reinhart come out as bisexual?

• During Bi Visibility Week in June 2020, Reinhart posted on Instagram: “I am a proud bisexual woman” (Biography).
• She has since used her platform to support LGBTQ+ visibility, including attending Pride events and speaking about representation (Biography).

Why this matters: Reinhart’s coming out added a prominent bisexual voice to mainstream Hollywood at a time when bisexual representation among young celebrities remains rare.

What did Lili Reinhart say during Bi Visibility Week 2020?

“I am a proud bisexual woman.”

— Lili Reinhart, Instagram, June 2020 (Biography)

Why did Cole Sprouse leave Lili?

When did Lili Reinhart and Cole Sprouse break up?

• According to ELLE, Sprouse later said on Instagram that the couple initially separated in January 2020 and ended things permanently in March 2020.
• The relationship had been secretive, with fans speculating since spring 2017 (Biography).

The pattern: Like many young Hollywood couples, the intensity of working together on Riverdale likely contributed to both the bond and its fracture.

Did Cole Sprouse explain the breakup?

In a 2020 interview with Biography (via LA Times), Sprouse described the split as “respectful” and “necessary for personal growth.” He emphasized that there was no dramatic falling out, just a mutual recognition that the relationship had run its course.

What is Lili Reinhart diagnosed with?

What is endometriosis?

“Endometriosis is a chronic condition where uterine-like tissue grows outside the uterus, causing pain and often infertility. Reinhart was diagnosed in 2021 after years of symptoms.”

— ELLE (editorial summary)

How has Lili Reinhart spoken about her diagnosis?

• In interviews, Reinhart has opened up about the chronic pain and fatigue she experienced before her diagnosis, and how speaking publicly helped her find community (ELLE).
• She has used her platform to advocate for more research and better treatment options for endometriosis.

What this means: Reinhart’s openness has helped destigmatize a condition often misunderstood.

Are Camila Mendes and Lili Reinhart still friends?

How did Lili Reinhart and Camila Mendes meet?

• The two actresses met on the set of Riverdale in 2016, where they played best friends Betty Cooper and Veronica Lodge (Biography).
• Their on-screen bond quickly translated into real-life friendship.

What have they said about their friendship?

In a 2023 interview, Camila Mendes said she and Reinhart “talk all the time” and remain “very close” (ELLE). The pair have been photographed together at events and on social media, signaling a lasting connection beyond the show.

The trade-off: While Mendes and Reinhart continue to support each other publicly, both have built careers that extend beyond Riverdale, making their friendship a foundation rather than a headline.

Quotes

“I am a proud bisexual woman.”

— Lili Reinhart, Instagram, June 2020 (Biography)

“Talk all the time… very close.”

— Camila Mendes on her friendship with Reinhart, 2023 (ELLE)

“It was respectful and necessary for personal growth.”

— Cole Sprouse on the breakup with Reinhart, 2020 (Biography)

Summary

Lili Reinhart’s journey from teen star to outspoken advocate shows what happens when a celebrity uses their platform for more than self-promotion. For the millions of young fans who grew up watching her on Riverdale, the takeaway is clear: authenticity about relationships, sexuality, and chronic illness can be its own form of activism. Her next move—whether in film, skincare, or continued health advocacy—will likely follow the same pattern: personal, principled, and public.

A comprehensive overview of Lili Reinhart’s diagnosis and relationships is available at Lili Reinharts diagnosis and relationships, expanding on the topics covered here.

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