Uma Thurman gave birth to a baby girl this past weekend, People reports. No other details were given. This is Thurman’s third child, and her first with boyfriend Arpad Busson. Thurman, 42, has a 14-year-old daughter, Maya, and a 10-year-old son, Levon, from her marriage to Ethan Hawke. Busson is already a dad to two older children with ex-fiancée Elle Macpherson.