A wonderful person who gives their all into helping others when they are in need.
Wendy can be used to describe a girl who is well mannered, gentle, and intelligent.
Wendy can also be used to describe a girl who is wonderful in relationships or sought out by many men.
"Wow, that girl is a such a Wendy...what a beauty"
"She's such a Wendy. She volunteers to help out the homeless at the church every week."