Emma Watson’s mystery man has been revealed as an Oxford University student - after her split from a business tycoon’s son. The Harry Potter actress, who is studying for a Masters degree, is dating Kieran Brown, who is doing a PhD in 19th century literature and economics, The Sun revealed. Emma was photographed kissing her man, as the love-birds both wore matging blue shirts for their low-key day out.

She was also seen with him at a bakery on Friday before the pair went public with their romance. A source told The Sun: "Emma is studying creative writing and his thesis is all about literary theory - so they have a lot to talk about. She looked so loved-up with Kieran.

" Just last summer, Emma was spotted with an American businessman following her split from boyfriend Brandon Green . The star, 34, dated the son of one-time King of the High Street Sir Philip Green for 18 months before going their separate ways over the Christmas period. The actress enjoyed a trip to Italy with Ryan Walsh as they visited Venice - a city she once spent time in with her ex-beau.

Emma is said to love someone who can "match her intelligence" and has always had "brainy" boyfriends, a source told the Sun. Emma, who played Hermione Granger for 10 years from 2001 until 2011 in all eight Harry Potter films, is said to have hired a security team so she got go to universty and complete her studies at Oxford. Emma, who already graduated from Brown University with a bachelor's degree in English literature .