Daughter of English musician Phil Collins, her debut role was at the age of two in the BBC series Growing Pains. Collins had her breakthrough with the sports-drama film The Blind Side (2009). In 2012, Collins played Snow White in Mirror Mirror with Julia Roberts. In 2014 he is the protagonist of Write me again and since January 2014 she has been the face of Lancôme. In March 2016, Collins joined the anorexia drama film To the Bone in the lead role and in 2020 she was the protagonist of the series Emily in Paris.