Harper's Island's Elaine Cassidy Welcomes a Daughter
09/22/2009 AT 03:25 PM EDT
The Irish actress and husband Stephen Lord welcomed their first child, daughter Kíla (pronounced Key-la) Lord Cassidy, on Wednesday, Sept. 16, in London, her rep tells PEOPLE exclusively.
"Stephen and I are absolutely delighted," Cassidy says. The couple announced that they were expecting in March.