First known for her role as Ivy Stuart in the hit series Downton Abbey, she went on to score recurring roles in The Syndicate, Together, Crazyhead, and Absentia. She also famously voices Tracer in the Overwatch games and short films.
Before scoring her breakout role on Downton Abbey, she studied at the Guildhall School of Music and Drama.
In 2016, she made her feature film debut in Zombie Spring Breakers.
She was born in Wakefield, West Yorkshire.