Bridesmaids star Jessica St. Clair is a new mum after giving birth to a baby girl last week (01Oct13).
Little Isobel Kelly O'Brien was born in Santa Monica, California.
The child is the 36-year-old actress' first with husband Dan O'Brien.
A spokesperson for the couple tells People.com, "Everyone is healthy, happy and doing great."
Martin Scorsese's upcoming 'The Irishman', featuring Robert De Niro, is reportedly moving to Netflix from Paramount.