Kaitlyn Rochelle Dever is an American actress. She gained recognition for her roles in the FX crime drama television series Justified, the ABC/Fox sitcom Last Man Standing, the Netflix drama miniseries Unbelievable, and the Hulu drama Dopesick, the last two of which earned her Golden Globe nominations.

Meet Mady Dever & Jane Dever

Dever was born in Phoenix, Arizona, to Tim and Kathy Dever. She has two younger sisters, Mady and Jane Dever. They both are actresses as well. At the age of five, she developed an interest in the performing arts with her parents sending her to an acting school.

She also participated in gymnastics, ballet, and ice skating, until she focused on acting. Her family then moved to Dallas when her father was given the role of the voice of Barney the Purple Dinosaur, and where she enrolled at the Dallas Young Actors Studio in a month-long acting program.