When the Oscar nominations for best actress were announced last month, it was no surprise to see Annette Bening, Hilary Swank and Kate Winslet on the list. But art-house moviegoers were thrilled to see two lesser-known worthies — Vera Drake's Imelda Staunton and Maria Full of Grace's Catalina Sandino Moreno — instantly catapulted, if only temporarily, onto Hollywood's A-list.Unlike Moreno, a fresh-faced newcomer in her early twenties, the 49-year-old Staunton has spent years paying her dues across the pond and awaiting this level of individual recognition for her work. "Well, [Drake director] Mike Leigh and I were having Chinese takeaway in the publicist's office and I was quite surprised, I have to say, that I did get nominated," she says. "I thought I was going to get squeezed out. So I was very surprised, and then absolutely over thread more