The term 'Sister of Moses' can be solved by two crossword solutions: APPLE (5 letters) and MIRIAM (6 letters). The first solution, APPLE, is a reference to the biblical story of Adam and Eve, in which Eve is often referred to as the 'forbidden APPLE'. The second solution, MIRIAM, is the name of the sister of Moses in the Bible. Miriam was a prophetess and leader of the Israelites during the Exodus from Egypt.