The crossword solution for the term 'Greek Mythology Weeper' is 'Niobe'. Niobe was a figure in Greek mythology, the daughter of Tantalus and wife of Amphion, king of Thebes. She was proud of her fourteen children and boasted that she was superior to the goddess Leto, who only had two children. As punishment for her hubris, Apollo and Artemis killed all of Niobe's children. Niobe was so grief-stricken that she wept endlessly, and eventually turned into a stone.