Sophie Rose Cohen, is the last born in Cohen's house. She is the only daughter of Sandy and Kirsten, and the younger sister of Seth and younger adoptive sister of Ryan. Sophie is the youngest grandchild of Sophie Cohen and a man with an unknown name on her father's side and the granddaughter of Caleb and Rose Nichol on her mother's side. She is also the niece of Hailey Nichol and the "half-niece" of Lindsay Gardner.
Sophie, is also the younger sister-in-law of Summer Roberts.