Susan Neher (born February 22, 1959) is an American actress, active as a child, best known for originating the role of Joanie Cunningham on Happy Days in its first iteration as a segment of the anthology series Love, American Style . She also played the sister of Bobby Sherman in his one-season series Getting Together as well as the daughter of John Forsythe in the series To Rome With Love.
Was the original little sister, Joanie Cunningham, on the episode of Love American Style titled Love and the Happy Days, before Erin Moran took the role when Happy Days became a series.
I used to have a biggie crush on her when She was in 2 Rome with Love. I was 8. she just vanished. come back Susan I still love ya !!!