. "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."@en . "Susan Benjamin Neher"@en . "1974Z"^^ . "American actor" . "Neher, Susan"@en . "1959Z"^^ . "0624557" . . "1959-02-22Z"^^ . "1967Z"^^ . "Susan Neher"@en .