It doesn’t even seem like The Office’s Angela Kinsey has been pregnant that long — the actress deliverd a 6 pound, 14 ounce baby girl on Saturday.

Angela Kinsey is married to TV writer Warren Lieberstein – this is the first child for the couple. They named the baby Isabel Ruby Lieberstein.

According to Angela Kinsey’s rep, Tess Finkle, “Mom and baby are doing great!”