Melina Eleni Kanakaredes Constantinides (born April 23, 1967) is an American actress. She is widely known for her roles in U.S. primetime television dramas as Dr. Sydney Hansen in Providence (1999–2002) and as Detective Stella Bonasera in CSI: NY (2004–2010), and on the American daytime television drama series Guiding Light as Eleni Andros Cooper (1991–1995).