Mark Ronson was born on September 4, 1975 in St. John's Wood, London, England as Mark Daniel Ronson. He is an actor and composer, known for A Star Is Born (2018), Suicide Squad (2016) and Spies in Disguise (2019). He has been married to Grace Gummer since September 4, 2021. He was previously married to Joséphine de La Baume.