She captioned the sultry photo with a birthday cake emoji and a pink bow emoji.
Duncan played Alice's mother in 's 2010 film , alongside , and.
Duncan has starred in several plays by.
Alan Bleasdale asked for Duncan to feature in his first work for television after ten years of absence, , aired in January 2011; she plays an upper-class passenger in the two-part drama based on a true story of.
In February, she returned to the West End in 's Hay Fever with , and , once again under the direction of Howard Davies.
In February 2009, she played British Prime Minister Margaret Thatcher in.