Yes, she was an Egyptian girl who was martyred under Decius. Because she would not worship idols, her feet were tied to a horse and she was dragged through the streets.
I can find no saint by the name of Cynthia.
Saint Cynthia is not a well-known figure in Christian tradition. There is no widely recognized saint by that name in the official canon of saints. It is possible that Saint Cynthia may be a lesser-known or local saint with limited information available.
There is no widely recognized saint by the name of Saint Cinthia in the Catholic Church. It's possible that there may be local or obscure references to a saint with that name, but it's not a commonly known figure in Catholic tradition.
Cynthia Chenault's birth name is Cynthia Robichaux.
Cynthia Rothrock's birth name is Rothrock, Cynthia Ann Christine.
Cynthia Lindsay's birth name is Cynthia Hobart.
Cynthia Corral's birth name is Cynthia Hughes.
Cynthia Dale's birth name is Ciurluini, Cynthia.
Cynthia Pepper's birth name is Cynthia Culpepper.
Cynthia Scheider's birth name is Bebout, Cynthia.
Cynthia Stegner's birth name is Cynthia Stegner.
Cynthia Alexander's birth name is Cynthia Veronica Ayala.