The Song of Eternity - S1.E8

In an alternate timeline, astronomer Henry predicts that the Moon has changed its orbit and will collide into Earth in about 60,000 years. When Henry and Finis meet, she tells him that she is a songstress who was blessed with the power to make miracles, until she used that power to kill her dearly beloved. According to her, life is an endless yet hopeless cycle between past and future