Complex sentence: She grew up in Wilmslow, Cheshire with her brother Toby, an actor best known for his part in the short-lived revival of "Crossroads", and took a degree in Jurisprudence at Pembroke College, Oxford.
Split into simpler sentences: She grew up in Wilmslow, Cheshire with her brother Toby, who is an actor. She has a degree in Jurisprudence at Pembroke College, Oxford.