Complex sentence: Emily Lloyd-Pack, known as Emily Lloyd (born 29 September 1970), is an English actress, perhaps best known for her breakthrough performance at the age of sixteen in the 1987 David Leland film "Wish You Were Here".
Split into simpler sentences: Emily Lloyd-Pack (born 29 September 1970), known professionally as Emily Lloyd, is an English actress. She is perhaps best known for her performance at the age of 16 in the 1987 film "Wish You Were Here".