Melinda Page Hamilton (born 22 August 1974; age 50) is an American actress who made her television acting debut as Feezal Phlox in the Star Trek: Enterprise second season episode "Stigma". She has since appeared on such television series as CSI: Miami, NBC's Medical Investigation (2004, starring Neal McDonough, with Art Chudabala and Glenn Morshower), Numbers, Nip/Tuck (with Bob Gunton, CSI: NY, and Cold Case (with Michael Shamus Wiles and Brigid Brannagh). She also had a supporting role in Promised Land (2004) and was the star of Sleeping Dogs Lie (2006).
During the 2005-2006 television season, Hamilton had a recurring role on Desperate Housewives as Sister Mary Bernard, a nun trying to pursue married man Carlos Solis. Teri Hatcher, Mark Moses, Brenda Strong, and Alfre Woodard were all regulars on this series at the time, and Paul Dooley had a recurring role. Hamilton was seen in an episode of NBC's Raines, starring Enterprise actress Linda Park. She also had a recurring role as Anna Draper on the AMC series Mad Men.