Complex sentence: Nadia Mendoza is the Digital Showbiz Editor at Daily Star Online, and has written for the majority of Britain's best-selling tabloids since starting her career at The Sun. She grew up in London before moving to Los Angeles while working at Mail Online.
Split into simpler sentences: Nadia Mendoza is the Digital Showbiz Editor at Daily Star Online. She began her career at The Sun. She was raised in London before moving to Los Angeles while working for Mail Online.