January Jones January Jones

Mad Men's January Jones will soon be a mother, People reports.

"January Jones is happy to announce that she is expecting her first child this fall," her rep said in a statement to the magazine.

Mad for Versace: January Jones goes nude in new ads

Jones, 33, has not revealed the father of the baby, but was previously linked to Saturday Night Live star Jason Sudeikis, who was recently announced as the host of the upcoming MTV Movie Awards.

The Emmy-nominated actress will next appear in X-Men: First Class.