Brought to life Madeleine Loomis on the A&E television series Bates Motel. She also had a small recurring role in House of Cards in 2014 and has appeared in films like Before I Disappear.
One of her first major roles was as Rebecca in the 2010 romantic drama Struck.
In 2012, she had a small role in the film Frances Ha.
Her father, Keith McNally, is a restauranteur. Her mother's name is Lynn Wagenknecht.
In the cast of Bates Motel, she is joined by Vera Farmiga and Freddie Highmore.