Anna Paquin and Stephen Moyer expecting

Parents to be - Anna Paquin and Stephen Moyer - Tina Gill / PR Photos

HBO stars Anna Paquin and Stephen Moyer of 'True Blood" will have a new baby come fall.

The couple confirmed they are expecting their first child together this fall,reportedfirst by Entertainment Weekly.

Paquin andMoyersfell in love on theset of the campy dramedy and have been married since August 2010.

Moyer has two children from a previous relationship.

Oscar winning actress Paquin, 29, is cast as Louisiana waitress Sookie Stackhouse and Moyer, 42,portrays Southernvampire Bill for the fifth season, premiering June 10.