Actress Elisabeth Moss has congratulated her Mad Men co-star January Jones on becoming a first-time parent, insisting she is well-suited to motherhood.
The X-Men: First Class beauty gave birth to baby boy Xander Dane Jones on Tuesday (13Sep11) and her representative announced the new arrival on Thursday (15Sep11).
Moss is confident her TV colleague will be a "great mum" and she can't wait to introduce herself to the tot.
She tells UsMagazine.com, "I think she's going to be a great mum. She's a very caring and protective person, and I think she's going to fit in very well with motherhood.
"We're all so proud of her and happy for her and she's doing really well. We're all really excited to meet the baby."
Jones announced she was pregnant in April (11), although she has yet to reveal the identity of the child's father.