Kathryn Gallagher
Acting
July 23, 1993 (33 years old)
New York City, New York, U.S.
16
Acting Credits
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
Filmography
Pavements
2025
as Loretta
6.7
Ordinary Girl in a Tiara
2025
as Philippa Levreaux
3
Parachute
2024
as Gwen
6.6
Woman of the Hour
2024
as Charlie
6.4
Pretty Gay
2024
as Self
Gossip Girl
2021
as Heidi Bergmann
7.3
Ben Platt: Live from Radio City Music Hall
2020
as Self
7.8
One Night Only: The Best of Broadway
2020
as Performer
6
Jagged Live In NYC: A Broadway Reunion Concert
2020
as Bella
Stars in the House
2020
as Self
Modern Love
2019
as Whitney
7.3
The Kelly Clarkson Show
2019
as Self
6.2
You
2018
as Annika
8
You
2018
as Annika Atwater
8
The Flash
2014
as Lia Nelson
7.7
Blue Bloods
2010
as Diane Butler
7.8