Complex sentence: Mia is joined by her best friend Lily Moscovitz (Heather Matarazzo) and later they search the possible husbands one including to be Prince William of Wales she immediately accepts Prince William but is unable to choice him because he is in line to his own throne.
Split into simpler sentences: Mia is joined by her best friend Lily Moscovitz (Heather Matarazzo) and later they search the possible husbands, including Prince William of Wales. Mia immediately accepts Prince William, but is unable to choose him because he is in line to his own throne.