In actual Hawaiian culture the term ʻohana is strictly used for blood relations. Non-familial groupings always instead use the word "hui". Usually nosy inlaws who insist that they are family and they care more for you brothers, sisters, mothers and fathers than you do.
She thinks she's a ohana to him. Accutally she's just a controling, self cetered, overbearing, nosy know-it-all hui. She's a pushy bitch who thinks she loves my brother more becuase she controls his life. She's an E.F.C.