Complex sentence: During the five years at the Sylvia Young Theatre School she appeared in three Harry Potter films and with other selected children had recording sessions at the famous Abbey Road studios to feature in the Disney and Walden Media film version of CS Lewis classic Narnia.
Split into simpler sentences: During the five years at the Sylvia Young Theatre School she appeared in three Harry Potter films. These recording sessions were featured in the Disney and Walden Media film version of CS Lewis classic Narnia.