“وَ” (wa)a joining word meaning “and.” It connects this word to what came before.Corpus grammarCONJ — prefixed conjunction wa (and).
“عَلَيْ” (ʿalay)means “on / upon.” It is a preposition: it links this word to the next word or phrase.Corpus grammarP — preposition.
“هَا” (hā)an attached pronoun meaning “she” or “her.”Corpus grammarPRON — third person feminine singular attached pronoun.