British actress Kate Winslet has given birth to a baby boy.

The Titanic beauty and her husband, Ned Rocknroll, welcomed their first child together in London on Monday (09Dec13), according to the New York Post.

The Oscar winner wed Rocknroll, the nephew of Virgin mogul Richard Branson, in New York a year ago (Dec12).

The newborn is Winslet's third child - she has a 13-year-old daughter named Mia from her first marriage to director Jim Threapleton, while her second husband, filmmaker Sam Mendes, is the father of her nine-year-old son, Joe.