Heather Elizabeth "Hedy" Buress is an American actress. On House, M.D., she portrayed pregnant clinic patient Jill in the Season 1 episode Maternity. Burress first came to wide attention in the role of Maddy Wirtz in the movie Firefox. Since then, she has had featured roles in Boston Common, The Closer, Valentine, Gideon's Crossing, First Monday, ER and Southland. She was the voice of Yuna in the highly successful Final Fantasy X and X-2.