Bader made her professional theater debut at the
Geffen Playhouse in
Los Angeles in
Our Very Own Carlin McCullough in 2018. In 2021, Bader had the lead role of Margot in
Paranormal Activity: Next of Kin. In August 2022, she was cast as the eponymous
Lady Jane Grey in
Amazon MGM Studios eight-part historical comedy drama television series
My Lady Jane alongside
Edward Bluemel,
Dominic Cooper and
Jim Broadbent, which premiered on
Amazon Prime Video in 2024. In 2026, she starred alongside
Tom Blyth in the
Netflix romantic comedy film
People We Meet on Vacation, based on the
novel of the same name. Bader will portray professional
soccer player
Mia Hamm in
Nicole Kassell's film ''The 99'ers'', following the
United States national team during the
1999 FIFA Women's World Cup. ==Personal life==