Violet Duca

Violet Kostanda Duca (born 26 January 1958 in Istanbul) is a Turkish former volleyball player and current Fenerbahçe Acıbadem manager. She is of Greek descent. Her father Hristo Kostanda is a former footballer who played for Beşiktaş JK. She played 120 times for national team.

She played for Eczacıbaşı S.K. and also managed Beşiktaş JK between 2005 and 2008.

As player

 * 14 times (1972–73, 1973–74, 1974–75, 1975–76, 1976–77, 1977–78, 1978–79, 1979–80, 1980–81, 1981–82, 1982–83, 1983–84, 1984–85, 1985–86) Turkish Women's Volleyball League Champion with Eczacıbaşı S.K.
 * 1980 The Champion Clubs Runner-Up with Eczacıbaşı S.K.

As manager

 * 2010 FIVB World Club Championship Champion with Fenerbahçe Acıbadem
 * 2011–12 CEV Champions League Champion with Fenerbahçe Universal
 * 2009–10 CEV Champions League Runner-Up with Fenerbahçe Acıbadem
 * 2010–11 CEV Champions League Bronze Medalist with Fenerbahçe Acıbadem
 * 2008–09 Women's CEV Top Teams Cup 3rd place with Fenerbahçe Acıbadem
 * 2 times (2008–09, 2009–10) Aroma Women's Volleyball League Champion with Fenerbahçe Acıbadem
 * 1 time (2009–11) Aroma Women's Volleyball League Champion with Fenerbahçe Universal
 * 1 time (2009) Turkish Cup Champion with Fenerbahçe Acıbadem
 * 2 times (2009, 2010) Turkish Super Cup Champion with Fenerbahçe Acıbadem