E. R. Fightmaster

• Name — E. R. Fightmaster • Birth Name — Emily Rogers Fightmaster • Born — 8 June 1992 • Birthplace — Cincinnati, Ohio, United States • Education — DePaul University • Occupation — Actor, producer, writer • Years Active — 2019–present

Fightmaster grew up in Cincinnati, Ohio, attending the Seven Hills School. They then started college at the University of Cincinnati before moving to Chicago and earning a degree in women's and gender studies from DePaul University.

Fightmaster is a former member of The Second City's Chicago and touring companies. Their previous work includes performing with Boom Chicago, an English-language comedy troupe in Amsterdam. In 2020, Fightmaster was named a CBS creative and writing team member to lead the studio's actors showcase, formerly known as the CBS Diversity Sketch Comedy Showcase. Following a two-season stint on Hulu's Shrill in 2021, Fightmaster was cast in a recurring role on Grey's Anatomy as the show's first non-binary doctor, Kai Bartley. Fightmaster was cast in the 2025 film Sorry, Baby, playing Fran.

Aside from acting work, they are one half of the music duo Twin. They also started a solo music project named FIGHTMASTER in August 2023, releasing their debut EP Violence on October 20, 2023. In June 2024, they released Bloodshed Baby, their second EP. Fightmaster performed as the opener during Orla Gartland's tour in the United States in 2025. On April 8, 2026, Fightmaster released "All Or Nothing" and announced it as the lead single of their debut album, Tolerance. Speaking about the writing of the album, they said “I wanted to break through more personally on this album. I really wanted to give people a part of myself… I would decide that a song felt good if it hurt a little bit. There had to be this real truth to it. And that requires a lack of wall between self and the audience.” In the leadup to the release of their debut album, Fightmaster toured as a supporting act for Lucy Dacus and Lord Huron. The album Tolerance was released on June 5, 2026.

Beginning in 2024, Fightmaster has co-hosted Jockular, a queer and women's sports-centered podcast, alongside Tien Tran and Katie Kershaw. In 2026, they announced that their podcast would be ending.

Fightmaster is non-binary and queer, using they/them pronouns. Fightmaster is their real surname. "People will never stop asking me how it's spelled," they told the Chicago Tribune in 2018.

• Year — Title — Role — Notes • 2019 — Tales from the Closet — Themself — TV series (2 episodes); credited as Emily Fightmaster • 2019, 2021 — Work in Progress — Alexis — TV series (2 episodes) • 2020 — Yew Boys — Gill — Short film; also producer; credited as Emily Fightmaster • 2020 — Pathetic Woman — Andy — Short film; also producer and writer; credited as Emily Fightmaster • 2020 — Ancient Methods — Tara-Jay — Short film; credited as Emily Fightmaster • 2020–2021 — Shrill — Em / Emily — TV series (12 episodes) • 2021–2023 — Grey's Anatomy — Dr. Kai Bartley — TV series; Recurring role (Seasons 18-19) • 2025 — Sorry, Baby — Fran — Feature film

What the record establishes about E. Fightmaster is recorded with the occupation television producer. Fightmaster is recorded with the occupation screenwriter. Fightmaster is recorded with the occupation musician. Fightmaster is recorded with the occupation actor. Fightmaster is recorded as actor, television producer, screenwriter and musician.