Complex sentence: She attended "A Connecticut Yankee", one of O'Sullivan's films playing in London's West End and told her parents of her ambitions to become an actress; her father enrolled Vivian at the Royal Academy of Dramatic Art (RADA) in London.
Split into simpler sentences: She attended "A Connecticut Yankee", one of O'Sullivan's films playing in London's West End and told her parents of her ambitions to become an actress. Shortly after, her father enrolled Vivian at the Royal Academy of Dramatic Art (RADA) in London.