Madison McKinley (born March 13, 1986), whose birth name is Madison McKinley Garton, is an American actress and fashion model best known for her role as Snezyana "Mrs. Needles" Nelson, appearing on the list of Rescue Me characters in the TV series Rescue Me. She also played a role in "Greenzo," the fifth episode (season 2) of the NBC series 30 Rock. Her high-profile film role was playing Heidi in The Wolf of Wall Street, which was released in theaters on December 25, 2013.