Sadako PointerSadako Ruth Pointer Johnson, known professionally as Sadako Pointer, is an American singer.BiographyBorn in 1984, Sadako Pointer is the granddaughter of Ruth Pointer of the Pointer Sisters through Ruth's daughter Faun. She grew up in New York City and Los Angeles, California, and is of Japanese and African American descent. Sadako tours with The Pointer Sisters. She appeared in the 2014 film Proxy.