She has also been linked to James Bond star Daniel Craig, musician Jamie Burke and Star Wars actor Hayden Christensen.
The actress, whose new film GI Joe: The Rise Of Cobra opens this week, said she knew she was regarded as 'sexually manipulative', but insisted this was not the case.
Followed her heart: With Balthazar Getty in New York last year And yet this acknowledgement of questionable behaviour came with the excuse that it was all just part of her rebellious character.
'And the situation I got into [with Getty] was not ideal but it happened and if I could go back and be more responsible, I would.
'Well, I probably would be less naive about ignoring the fact that people care.
She told Nylon magazine this month: 'It’s really exciting to be in a film that people actually want to go and see!
When you look at photographs of Edie Sedgwick, the skinny, raccoon-eyed blue-blood glam waif who, in 1965, became Andy Warhol’s defining superstar, you can see why she riveted the attention of everyone from the hipster divas at to the cosmically blasé Warhol himself.
But these were no ordinary heels, proving once again that when it comes to fashion, Sienna walks to the beat of her drum.