Biografia: From Wikipedia, the free encyclopedia Erin Way (born September 13, 1987) is an American actress. She is known for her role as Kat in the Syfy drama series Alphas. She joined the show in the third episode of the second season. A former ballet dancer, Erin Way started acting while in high school. She comes from a family of six children and was home schooled with her two brothers until high school.