United Kingdom, Feb. 11 -- Melanie Hamrick was "physically attacked" on a night out.

The 38-year-old ballerina - who has son Devereaux, nine, with fiance Sir Mick Jagger - has thanked those who came to her aid after she was "grabbed from behind" by muggers while at London private members club Annabels on Tuesday (10.02.26) evening.

She wrote on Instagram: "This is incredibly hard to share, but I was physically attacked at Annabels Mayfair tonight.

"I'm so thankful to my friends for protecting me. Two people grabbed me from behind and thank god for good people who stepped in to help me.

"I'm shaken, sad and heartbroken that people can treat each other this way."

No further information about the incident is currently available.

Melani...