identificarse con
(v.) = empathise with [empathize, -USA]
Ex: The only practical solution is to enhance understanding and tolerance so that people can empathize with one another.
identificarse con Alguien
(v.) = feel + at one with + Nombre
Ex: And because it refuses to express itself in the kind of language we have to assume would be natural to Slake himself slangy, staccato, flip, street-wise we are forced into the position of observing him rather than feeling at one with him.