Kara Tointon and her real-life little sister Hannah Tointon have joined the cast of Mr Selfridge. The sisters landed the roles of the famous entrepreneur?s now grown-up daughters, Rosalie and Violette, in the hit ITV1 show. Rosalie Selfridge marries renowned Russian aviator Serge De Bolotoff, played by Leon Ockenden, who causes a stir in the Selfridge family.