Princess Belle-Etoile is a French literary fairy tale written by Madame d'Aulnoy. Her source for the tale was Ancilotto, King of Provino, by Giovanni Francesco Straparola.

The Three Golden Children refers to a series of folktales related to the motif of the calumniated wife, numbered K2110.1 in the Motif-Index of Folk-Literature. The name refers to a cycle of tales wherein a woman gives birth to children of wondrous aspect, but her children are taken from her by jealous relatives or by her mother-in-law, and her husband punishes her in some harsh way. Only years later, the family is reunited and the jealous relatives are punished. According to folklorist Stith Thompson, the tale is "one of the eight or ten best known plots in the world".