These Black Mirror episodes come to mind: https://en.wikipedia.org/wiki/Be_Right_Back https://en.wikipedia.org/wiki/Be_Right_Back A woman gets a clone of her d

These Black Mirror episodes come to mind: https://en.wikipedia.org/wiki/Be_Right_Back https://en.wikipedia.org/wiki/Be_Right_Back A woman gets a clone of her deceased husband https://en.wikipedia.org/wiki/Joan_Is_Awful https://en.wikipedia.org/wiki/Joan_Is_Awful A woman gets replaced by another woman