Kathryn Gallagher

Kathryn Gallagher Headshot

Actress • Singer • Songwriter

Birth Date: July 23, 1993

Age: 31 years old

Birth Place: New York, New York

Parents: Peter Gallagher

Kathryn Gallagher is an American singer-songwriter and actress known for her performances on both stage and screen. She is the daughter of actor Peter Gallagher.

Gallagher's passion for music emerged early; she began writing her own songs at the age of 12. Her track "Nothing Ever None" was featured in the 2011 film "Someday This Pain Will Be Useful to You," and "Damaged" appeared in the 2012 movie "Thanks for Sharing." She has independently released four EPs: "I'm Fine" (2014), "American Spirit" (2015), "Demos, Vol. 1" (2020), and "Demos, Vol. 2" (2020).

In 2015, Gallagher made her Broadway debut as Martha in the Deaf West Theatre's revival of "Spring Awakening." She gained further acclaim for her portrayal of Bella Fox in the musical "Jagged Little Pill," inspired by Alanis Morissette's album. This role earned her a Grammy Award for Best Musical Theater Album in 2021 and a Tony Award nomination for Best Featured Actress in a Musical in 2020.

On television, Gallagher is known for her role as Annika Atwater in the first season of the series "You" (2018). She has also appeared in shows like "The Flash" (2019), "Blue Bloods" (2021), and "Gossip Girl" (2021–2023).