Kathryn Gallagher
Biography
Kathryn Gallagher is an American singer and actress best known for her portrayal of Bella Fox in the Broadway musical Jagged Little Pill, for which she received a Grammy Award for Best Musical Theater Album and a nomination for the Tony Award for Best Featured Actress in a Musical.
Known For
TV
The Flash
Lia Nelson
2014
TV
The Kelly Clarkson Show
Self
2019
TV
Blue Bloods
Diane Butler
2010
TV
You
Annika
2018
TV
You
Annika Atwater
2018
TV
Stars in the House
Self
2020
TV
Gossip Girl
Heidi Bergmann
2021
TV
Modern Love
Whitney
2019
TV
Acting for a Cause
Friar Lawerence
2020
Film
Parachute
Gwen
2024
Film
Pavements
Loretta
2025
Film
Woman of the Hour
Charlie
2024
Film
One Night Only: The Best of Broadway
Performer
2020
Film
Ben Platt: Live from Radio City Music Hall
Self
2020
Film
Rest & Relaxation
Film
Jagged Live In NYC: A Broadway Reunion Concert
Bella
2020
Film
Ordinary Girl in a Tiara
Philippa Levreaux
2025
Filmography
2025FilmOrdinary Girl in a Tiaraas Philippa Levreaux2025FilmPavementsas Loretta2024FilmWoman of the Houras Charlie2024FilmParachuteas Gwen2021TVGossip Girlas Heidi Bergmann2020FilmJagged Live In NYC: A Broadway Reunion Concertas Bella2020FilmOne Night Only: The Best of Broadwayas Performer2020FilmBen Platt: Live from Radio City Music Hallas Self2020TVActing for a Causeas Friar Lawerence2020TVStars in the Houseas Self2019TVModern Loveas Whitney2019TVThe Kelly Clarkson Showas Self2018TVYouas Annika2014TVThe Flashas Lia Nelson2010TVBlue Bloodsas Diane Butler—FilmRest & Relaxation