Complex sentence: In 1995 she gave her voice for the singing parts of the Disney movie Pocahontas and its sequel; in 1997 she sang as Anastasia in "Anastasia", and in 1998 she sang as Kayley in the movie "Quest for Camelot".
Split into simpler sentences: In 1995 she gave her voice for the singing parts of the Disney movie Pocahontas, and in the sequel too. Two years later, in 1997, she again gave her voice for Anastasia in "Anastasia", and in 1998, she sings as Kayley in the movie "Quest for Camelot".