Colman thanked her co-stars Weisz and Emma Stone while accepting the award at London's Royal Albert Hall on Sunday evening, United Kingdom time.
"I'm surprised it did so well at the Klan Film Festival".
LONDON: Netflix production "Roma", a cinematic love letter to director Alfonso Cuaron´s childhood in Mexico City, triumphed at the Bafta film awards on Sunday, boosting its Oscar hopes.More news: TV Ratings For The AAF’s First Games Are Out
Cuaron thanked Netflix for getting behind the film, which is in Spanish and has garnered 10 Oscar nominations, including for Best Picture, a major recognition for the streaming service.
On Sunday, the critically-acclaimed movie had four wins, including Cinematography and Film Not In The English Language.
Hollywood's best and brightest are once again making the trip across the pond for this year's annual BAFTA Awards in London.
Addressing the other winners from The Favourite, Olivia continued: "We are having an wonderful night aren't we?"More news: Childish Gambino takes four Grammys for 'This Is America'
The royal couple sat in the front row for the star-studded awards ceremony and greeted some of the night's winners, including best actress victor Olivia Coleman, who is also an Oscar nominee for her portrayal of Queen Anne in The Favourite. Colman said. "We're going to get so pissed (drunk) later".
"This isn't for the lead it's for 'a' lead and as far as I'm concerned all three of us are the same and should be the lead and it's weird that we can't do that. It's got my name on it, but we can scratch in some other names".
Nominated in the leading actor category are Christian Bale for "Vice", Steve Coogan for "Stan & Ollie", Rami Malek for "Bohemian Rhapsody", Viggo Mortensen for "Green Book" and Bradley Cooper for "A Star Is Born".
BlackKklansman won the prize for Best Adapted Screenplay and Spider-Man: Into the Spider-Verse scored the Best Animated Film trophy. He paid tribute to his co-star, Lady Gaga, who was attending the Grammys in LA, which were taking place on the same night.More news: USA warships again challenge China's claims in South China Sea