Daniel Radcliffe’s mystery girl named

NEW YORK - FEBRUARY 26: Actor Daniel Radcliffe visits Trevor Project's eastcoast call center on February 26, 2010 in New York City. (Photo by Andrew H. Walker/Getty Images)The identity of Daniel Radcliffe’s myster lady has been revealed.

The mystery brunette spotted with the Harry Potter actor was Olive Uniacke – stepdaughter of Harry Potter producer David Heyman.

“Olive and Dan have known each other for a long time, ever since the Harry Potter films started,” a source revealed to the Daily Mail.

“Olive and Dan were close a few years ago, but the relationship fizzled out then,”

“Even so, they have always remained friends. And in the last few months they have grown closer again.”