Sadie Frost & Rafferty: Primrose Hill Pair

Sadie Frost and her 15-year-old son Rafferty went walking with their friend Radio 1 DJ Nick Grimshaw in Primrose Hill, London on Sunday (February 5).

Mother and son also took their dogs with them. Rafferty's siblings Rudy, 9, and Iris, 11, were recently seen with their dad Jude Law going to a restaurant last week.

Frost and Law married in 1997 and divorced in 2003. The Frost French designer also has a 21-year-old son named Finlay with ex-husband Gary Kemp.

The active mom is still acting. She recently Tweeted: "School run then audition for a new show... it has been a productive week!"