Kate Winslet's publicist told People.com Monday the British actress and her husband, Ned Rocknroll, have named their newborn son Bear Winslet. No details regarding the couple's choice of name were immediately available. Their first child was born Dec. 7 in England. Winslet married Rocknroll about a year ago. The Oscar-winning actress also has a daughter Mia, 13, and son Joe, 10, from her two previous marriages. Rocknroll works on his uncle Richard Branson's Virgin Galactic private space-flight business.