A representative for the 29-year-old actress confirmed to Elle Friday morning that Knightley and her husband are expecting a baby together. The spokesperson added no further details on the pregnancy, reports dailymail.co.uk.
Keira made a high-profile red carpet appearance Sunday night at the Moet British Independent Film Awards, displaying no visible signs of a baby bump in an embroidered ivory fur-trimmed dress by Rocha.
She is said to have "steered clear from any champagne or alcohol" throughout the night, where she presented her "The Imitation Game" co-star Benedict Cumberbatch with the Variety Award alongside actor Mark Strong.
The British star married Righton in May 2013 after dating him for about two years.