Question:  Margaret Towner returned to screen acting for a 13-episode role as Edna on a television series by a comedian of what nationality?
Sentence (from "Margaret Towner (actress)"): In 2014, at the age of 93, Towner returned to screen acting for a 13-episode role as Edna on Ricky Gervais' television series, "Derek", becoming one of the oldest working actresses in the United Kingdom.
Relevant evidence: Yes