Stana Katic was born circa April 26, 1978 in Hamilton, Ontario. Nathan Fillion was born circa March 27, 1971 in Edmonton, Alberta. They met circa 2008 on the ABC set of Castle in New York City. She played NYPD Detective Kate Beckett; he starred as crime novelist Richard Castle. The show ran from 2009 until May 16, 2016. Behind the scenes, their off-screen relationship was reportedly tense by season 8. Katic is fluent in five languages and founded Sine Timore Productions in 2008. Fillion previous