United Kingdom, Jan. 29 -- Catherine O'Hara believes the best dramatic roles have humour to them.

The 70-year-old actress is well-known for her comedy work, and Catherine admits that humour is a central part of her life.

She told Entertainment Weekly: "You can't take that out of your life. And when you do, it makes for a very dull performance."

Catherine stars in the new season of 'The Last of Us', the HBO drama series, and the actress has opened up about her role, revealing that she has an "odd relationship" with Pedro Pascal's character.

Catherine also explained that humour is a central part of her role.

She said: "You don't quite know why she's got ... well, she's got this edge to her, but it makes for some weird, good dark comedy...