Fivel Stewart has steadily built a loyal fanbase through roles in Netflix’s Atypical, The Recruit, and several independent films. Known for her emotionally layered performances and natural screen presence, Stewart became especially popular after playing Izzie Taylor in Atypical, where her chemistry with co-star Brigette Lundy-Paine drew major attention online. As her popularity grew, so did curiosity about her real-life relationships and dating history.
Unlike many young Hollywood stars, Stewart keeps her private life relatively low-profile. She rarely discusses romantic relationships publicly and tends to focus interviews on acting, family, stunt work, and creative projects rather than celebrity gossip. However, entertainment databases and fan-tracking sites consistently link Stewart to actor Andrew Kai, with reports suggesting the two have been together since around 2018.
At the same time, online speculation surrounding Stewart’s dating life has often been shaped by her on-screen relationships, especially after Atypical. Here is a closer look at who Fivel Stewart is reportedly dating, the rumors connected to her career, and why she remains so private about her personal life.
Fivel Stewart Is Reportedly Dating Andrew Kai
The most widely reported relationship connected to Fivel Stewart involves actor and creative Andrew Kai.
According to celebrity relationship database Who’s Dated Who, Stewart and Kai reportedly began dating in 2018 and have remained together since then. The site identifies Kai as Stewart’s only publicly documented long-term relationship.
However, neither Stewart nor Kai has publicly discussed the relationship in major interviews, and there are relatively few public appearances featuring the pair together compared to many celebrity couples.

That privacy has led some fans to question whether the relationship is still active, but relationship databases and fan communities continue listing them as together. Social media posts from fan pages have also occasionally referenced the pair over the years.
Because Stewart keeps her personal life extremely guarded, verified public information about the relationship remains fairly limited.
A large portion of online speculation surrounding Fivel Stewart’s dating life actually came from her role in Atypical.
On the Netflix series, Stewart played Izzie Taylor opposite Brigette Lundy-Paine’s Casey Gardner. Their characters developed one of the show’s most talked-about storylines as friends whose relationship gradually turned romantic. Fans became deeply invested in the pairing, often referred to online as “Cazzie.”
Because the chemistry between Stewart and Lundy-Paine felt natural on screen, many viewers speculated that the actors might also be romantically involved in real life. Social media edits, fan videos, and Tumblr discussions heavily fueled those rumors during the show’s run.
However, there has never been credible evidence suggesting Stewart and Lundy-Paine dated outside the series. Interviews about Atypical instead focused on portraying queer teenage relationships realistically and thoughtfully rather than discussing any real-life romance between the actors.
The situation reflected a common trend in fandom culture where strong on-screen chemistry leads audiences to speculate about off-screen relationships.
Fivel Stewart Keeps Her Personal Life Extremely Private
One reason fans remain curious about Stewart’s dating life is that she reveals very little publicly. Unlike many celebrities who regularly share romantic relationships online, Stewart’s social media presence stays mostly centered on work, photography, travel, and creative projects. Interviews also tend to focus on acting and career development rather than relationships.

This level of privacy is somewhat unusual for younger actors in the streaming era, where personal branding often overlaps heavily with celebrity relationships and influencer culture.
Instead, Stewart appears to prefer maintaining a clear separation between public career visibility and personal relationships.
That approach may partly stem from her background growing up in the entertainment. Stewart began working in the industry as a child and comes from a highly creative family. Her father, Nils Allen Stewart, worked as a professional stuntman and stunt coordinator, while her brother is actor, Booboo Stewart.
Growing up around the entertainment industry may have contributed to her more cautious approach toward public attention.
Fivel Stewart’s Career Has Expanded Beyond Atypical
Although many viewers still associate Stewart primarily with Atypical, her career has continued to expand significantly in recent years.
Born Trente Heavyn “Fivel” Stewart in Beverly Hills, California, she began acting professionally as a child and also trained extensively in martial arts. According to her official biography, Stewart became a world champion martial artist as a child before transitioning deeper into acting and stunt work.
Following Atypical, Stewart joined the cast of Netflix’s spy thriller The Recruit and later appeared in projects including Umma alongside Sandra Oh and Fox’s Alert: Missing Persons Unit.
She has also worked as a singer, stunt performer, and producer throughout her career.
As her professional visibility increased, fan interest in her private life naturally grew as well. However, Stewart continues keeping most relationship details away from public interviews and entertainment media.
Part of the fascination surrounding Stewart’s relationships comes from the emotional connection fans developed with her characters.

Her role as Izzie on Atypical especially resonated with younger audiences because the storyline explored identity, vulnerability, and queer relationships in a relatively grounded way. Many fans became deeply invested in Stewart herself after connecting emotionally with the character.
At the same time, Stewart’s reserved public image creates additional mystery. Celebrities who reveal little about their relationships often generate even more online speculation because fans search for clues through interviews, social media posts, and public appearances.
That combination of strong fan attachment and personal privacy helped make Stewart’s dating life a recurring online topic despite the limited confirmed information available.
So, Who Is Fivel Stewart Dating?
The most credible public reports suggest that Fivel Stewart is dating Andrew Kai and has reportedly been linked to him since around 2018.
However, because Stewart keeps her personal life highly private, there is limited official public confirmation beyond relationship databases and occasional fan references.
Most rumors involving co-stars or on-screen chemistry, especially those connected to Atypical, appear to come more from fan speculation than verified relationships.
Ultimately, Stewart’s public identity remains focused much more on acting and creative work than celebrity dating headlines. As her career continues growing through television and film projects, that balance between visibility and privacy seems likely to remain part of her approach moving forward.
