👉 The term "Cynthia Rowley" is a fictional character who appears in the Bible's story of Jacob's promise to Esau, leading to conflict between Jacob (Jacob and Esau) and his son, Isaac. Cynthia was the wife of Isaac and daughter-in-law to Esau, but she later remarried to Jacob and had two daughters named Rachel and Leah. The term "Cynthia" comes from a Hebrew word meaning "rich" or "wealthy."