Marsha Thomason\'s publicist says the British actress has given birth to her first child, a daughter named Tallulah Anais, in New York. \"We couldn\'t be more thrilled with our new arrival,\" Thomason and her husband Craig Sykes said in a statement to People.com Wednesday. The baby weighed 8 pounds, 12 ounces when she was born June 12. Thomason is known for her roles in the TV shows \"White Collar,\" \"Las Vegas\" and \"Lost.\" She married Sykes in April 2009.