. . "Louise Chatham"@en . . . . . . "Louise Chatham was one of the three original mermaids in 1955. She was portrayed by actress Christine Amor in her old age and by Teri Haddy in her teens. Miss Chatham's character plays a wise woman that knows a lot, and helps Emma, Cleo and Rikki with important things."@en . . . . . . . . . . "Louise Chatham was one of the three original mermaids in 1955. She was portrayed by actress Christine Amor in her old age and by Teri Haddy in her teens. Miss Chatham's character plays a wise woman that knows a lot, and helps Emma, Cleo and Rikki with important things."@en . . . . . . . .