Gillian Anderson has given birth to a baby son, who she has named Felix.
People.com reports that the X-Files actress had her second son, by boyfriend Mark Griffiths, in London on October 15.
Her representative Kelly Bush told the website that the baby weighed 6lbs, 15oz.
Gillian already has a son, Oscar, with Mark, and a 13-year-old daughter Piper, from a previous marriage.