Question: who won wimbledon women's singles champion 2014
Answer: n without the loss of a set , during the Open Era of Tennis , by the following players : Billie Jean King in 1968 , 1972 , 1973 and 1975 , Margaret Court in 1970 , Evonne Goolagong Cawley in 1971 and 1980 , Chris Evert in 1974 and 1981 , Martina Navratilova in 1979 , 1983 , 1984 , 1986 , 1987 , and 1990 , Steffi Graf in 1992 and 1996 , Jana Novotná in 1998 , Lindsay Davenport in 1999 , Venus Williams in 2000 , 2007 and 2008 , Serena Williams in 2002 , 2009 , 2010 , 2015 and 2016 , Maria Sharapova in 2004 , Petra Kvitová in 2011 and 2014 and Marion Bartoli in 2013 .