British model Sophie Dahl and her husband Jamie Cullum have become parents for a second time.

The blonde beauty gave birth to the couple's second child, a daughter named Margot, on Monday (04Mar13).

Singer Cullum confirmed the news in a post on Twitter.com, writing, "On March 4th Sophie Dahl gave birth to our second baby girl, Margot Cullum. She is healthy and gorgeous and we are completely thrilled."

The couple is also parents to another little girl called Lyra.