Complex sentence: In 2007, Rossellini joined the National Youth Theatre in England, where she was spotted by an talent agent who signed her up to audition for a role in Lone Scherfig's "An Education".
Split into simpler sentences: In 2007, Rossellini joined the National Youth Theatre in England. There, she was spotted by an talent agent who signed her up to audition for a role in Lone Scherfig's "An Education".