Complex sentence: She also starred in a less-than-successful revival of Christopher Hampton's "Les Liasions Dangereuses" at the Playhouse Theatre in 2003 and, in 2005, she toured Britain as the Grandmother in Roald Dahl's "The Witches".
Split into simpler sentences: She also starred in a revival of Christopher Hampton's "Les Liasions Dangereuses" at the Playhouse Theatre in 2003. In 2005, she toured Britain as the Grandmother in Roald Dahl's "The Witches".