Extreme mood swings. The other party.

Was i right to ask this speciality about this problem... she was a fine lovely women accept she had extreme mood swings and abnormal emotional behaviour..she is unmarried and a feminist,she is blessed with health and fame yet she harbour jealousy over other small success yet preach others the opposite..when she is in delighted mood her happy vibe is to the extreme that she could fed million hunger yet when in second of dark mood came she scream abnormally and have no respect to elders..she believes she's the head of the family and act like oneyet if thing dnt go her way even the slightest that's when she flip her mood and she have OCD .. she's trying to find others weakness and love to attack on that making them miserable and yet she love to play the victim..if possible what shorts of treatment or attitude be better for the other party.(proudness , laziness, short tempered, gossiping and hating is her quality therefore i wish for the advice and guidance of psychiatrists .. please help.