Although Kate and Michael Sheen never married, the couple were together from 1995 until their split in 2003, when Kate met Len Wiseman. The couple have a child together, Lily, and they remain close to this day, spending holidays and birthdays together as a family. "He's really dear, close family," she said in 2016. "He's somebody I've known since I was 21 years old. I really love him a lot."