I love the strong emotions in this picture. Typically the lioness is the one in charge, the one who hunts and takes care of the babies but here she surrenders, gives up her power momentarily to engage to the lion's sweet play.
Trying to fill in someone else's shoes is futile. The person will at best be a shadow of the one who shoes they are trying to fill. It is best to have new shoes (their own) rather than live in the shadow of another