Katherine McNamara

Acting

Birthday

Nov 22, 1995

30 years old

Born In

Kansas City, Missouri, USA

Known For

Movies

View on IMDb

Biography

Katherine 'Kat' Grace McNamara (born November 22, 1995) is an American actress. She is known for her roles as Harper Munroe on the MTV comedy series Happyland, and Clary Fray on the Freeform fantasy series Shadowhunters.

Acting (8 credits)

5.9

Coyotes

as Kat

2025

5.9

High Ground

as Cassie Becker

2025

Dance Dads

as Kassie Goodhart

2022

6.9

Finding You

as Taylor Risdale

2021

7.1

Maze Runner: The Death Cure

as Sonya

2018

4.3

Indiscretion

as Lizzy Simon

2016

6.7

Maze Runner: The Scorch Trials

as Sonya

2015

5.5

Tom Sawyer & Huckleberry Finn

as Becky Thatcher

2014