Academy Award winner Cate Blanchett gave birth to her third son, Ignatius Martin Upton in Sydney Australia.
The newest Blanchett weighted seven pounds and nine ounces.
Cate who is married to playwright Andrew Upton have two other sons: Dashiell, six, and Roman, three.
The happy mother and son was doing well said the attending doc.
Australian Prime Minister Kevin Rudd offered his congrats to the happy couple.