Love Island: Who exactly is Guildford's Olivia Attwood? And why is she favourite to win?

According to Paddy Power, Olivia Attwood tops the female betting (15/8) with her nearest rivals being Jessica (5/2) and Montana (4/1)

from getsurrey - News http://www.getsurrey.co.uk/lifestyle/fun-stuff/love-island-who-exactly-guildfords-13173936