The 27-year-old actor was reportedly dating her 'Glee' co-star Cory Monteith who died of heroin and alcohol overdose in July last year.
"It's really about making that commitment in your relationship. I'm so grateful to get to say that I experienced true love and I think that a lot of people unfortunately don't. They'll go a whole lifetime without this experience," she said.
The actor also opened up about her grief through her first music album 'Louder' held on Feb 25, reported People magazine.