Actress Nina Dobrev was in a serious relationship with her co-star from Vampire Diaries Ian Somerhalder from the year 2010. Recently, the two actors ended their three-year-old relationship and this had disappointed many fans. The break-up was announced in May 2013. The Delena fans do not have to be disappointed because Nina and Ian will continue to play their roles in the series and this means that the chemistry between the on screen couple will always be there. Now Nina opens up about the kind of relationship that she wants to be in. The 24-year-old makes it clear that she does not believe in one-night-stands.