Actress Katrina Kaif, who has upped her own ante with her performances in films like Bharat and Zero, says she is now keen on taking up roles that will give her space and opportunity to invest, get her teeth into the character and explore it.

"I am keen on taking up roles that will give me the space and opportunity to really invest, get my teeth into the character and explore it. I want to take up roles that will allow me the kind of level of performance which I was able to experience in Bharat and Zero," Katrina said. The actress's performance as Babita in the Shah Rukh Khan starrer Zero was widely appreciated by the critics and audience alike.