It is a sight that will mean heartache for his millions of female admirers.
Daniel Radcliffe and a pretty brunette stroll hand in hand down a New York sidewalk.
And they are more than just good friends.
She's just magic: Daniel Radcliffe and his girlfriend Rosanne Coker were seen hand in hand as they enjoyed a stroll around NYC on Tuesday
She first met Radcliffe when she worked as a production assistant on Harry Potter And The Half-Blood Prince in 2007.
In total they have worked on four films together, including the last three Harry Potter projects and The Woman In Black, the new Hammer movie which is due for release next year.
The pair then began dating a year ago and Miss Coker splits her time between her family’s £400,000 home in Surrey and Radcliffe’s luxury apartment in New York.
The couple were seen walking together in the city earlier this week. Radcliffe wore a plain blue T-shirt and shorts while his comprehensive school-educated girlfriend – known to friends as Rose – opted for black leggings, a lilac vest and a pair of flip-flops.
With a fortune estimated at £48milllion, Radcliffe, also 22, has been regarded as one of Britain’s most eligible bachelors.
It's love: The Harry Potter actor revealed last month that he had a girlfriend in an interview with Larry King
Miss Coker’s father Malcolm runs his own painting and decorating business, while her mother Gillian is believed to design birthday cards.
Last night, Mr Coker revealed his delight at his daughter’s relationship but denied the pair were engaged.
He said: ‘I don’t want to say too much really as they would really prefer to keep things quiet.
‘But Rosanne has worked on the last three Harry Potter films, so she and Daniel have known each other quite a long time. But they have been going out for just over a year now.
Casual couple: The pair were dressed in a relaxed manner with Daniel in a simple T-shirt and short combo while his girlfriend opted for leggings and a lilac vest
Smokey joke: As Daniel, 22, enjoyed a cigarette he and his girlfriend shared a joke as they made their way around the city
‘No other parent would ask any more. I know it’s not a normal life they live. But they have a lot of fun together and at their age, what more could you ask? Who knows where it is going to lead? She still lives over here in London and he is in New York a lot, but she wants to make sure that she continues her career and wants to achieve everything she set out to do.
‘I don’t think anyone realises how much he gets pestered.
‘I have been out for a meal with him and it just gets embarrassing. He feels awkward about it. You can ask people for privacy but they will just totally blank you.’
Miss Coker went to the respected Gordon’s School in Woking, Surrey. A voluntary-aided comprehensive, it is one of the most successful non-selective schools in Britain.
The ex: Radcliffe's former girlfriend was Laura O'Toole who he met during his performance in the West End play Equus
Just friends: Radcliffe was erroneously linked with Olive Uniacke earlier this year b
Last month, Radcliffe told U.S. chat show host Larry King that he had fallen in love. He said: ‘I’ve got a girlfriend at the moment, who I am very much in love with. So you know, we’ll see where that goes.’
Latest role: Radcliffe will star in new film The Woman In Black
Speaking in May to GQ magazine, he told how he had quit drinking after starting a relationship. He said: ‘I now have a girlfriend I’ve been going out with for eight months.’
He added: ‘As much as I would love to be a person that goes to parties and has a couple of drinks and has a nice time – that doesn’t work for me.
‘I do that very unsuccessfully. I’d just rather sit at home and read, or go out dinner with someone, or talk to somebody I love, or talk to somebody that makes me laugh.’
At the time, some reports erroneously claimed the mystery woman was Olive Uniacke, 20, his close friend and the stepdaughter of Harry Potter producer David Heyman.
Radcliffe has only gone public with one girlfriend since starring in the first Harry Potter film in 2001. In 2007, it emerged that he was dating Irish actress Laura O’Toole, now 26, after meeting during the West End stage play Equus, but the couple split in early 2008.
In 2010 he was seen spending time with Miss Uniacke but later that year he also admitted he wasn’t having much luck with the ladies. ‘I’m not getting too many responses, but, yes, I’m having a go,’ he said of his attempts to find a girlfriend.