Rosie Grier dating history

My mother,Mrs.Willie Mae.Flemings/Willie Mae.Wright,nee Willie Mae.Hamilton,said Mr.Grier,were going to the same music teacher in the Grillo Buliding(that`s what she called it).she said she met Mr.Grier while working with a mr.Haggerty(I forgot the first name).I have photos of her,but they are not on CD.I would like to know if Rosie Grier remembers her.she died in 2001,and Iam trying to find information on her and cannot.she and I used to live in the Endicott Hotel,and another hotel on 85th street. Domino Lennon