Yes, or at least a Saint Gwen. She was martyred in the 5th century and was known for having three breasts.
There is no Saint Wendy. Although there isn't a saint called, "St. Wendy", It's short for "Gwendolyn". St. Gwendolyn: Feastday: October 18 5th century Widowed martyr sometimes called Blanche, Wenn, or Candida. She was the daughter of a Chieftain, Brychan or Brecknock. Saxon pagans martyred Gwen at Talgrarth.
Gwendolyn Watts's birth name is Gwendolyn O. Watts.
Gwendolyn Hung's birth name is Elizabeth Gwendolyn Cook.
Gwendolyn Garver's birth name is Gwendolyn Joy Hankey.
Gwendolyn Gresham's birth name is Gwendolyn Elizabeth Gresham.
Gwendolyn MacEwen's birth name is Gwendolyn Margaret MacEwen.
Gwendolyn Brooks is a/an Poet
Gwendolyn Brooks's birth name is Gwendolyn Elizabeth Brooks.
Gwendolyn Hajek was born on November 18, 1966, in Shreveport, Louisiana, USA.
Gwendolyn Graham was born in 1963.
Gwendolyn Zepeda was born in 1971.
Gwendolyn Ecleo was born in 1974.