In Greek mythology, Hermione was a daughter of Menelaus and Helen. Before the Trojan War began, she was betrothed to Orestes, her cousin through Menelaus' brother, Agamemnon. Later, her father wanted her to marry Neoptolemus. The two grooms fought and Neoptolemus was killed.
... with its axis slipping around in the groove in a circular fashion. The groove inside the device, is a little wider than the axis, and the gyroscope's evasive action ...