Dalva de Oliveira (born as Vicentina Paula de Oliveira in May 5, 1917 - died in Aug 31, 1972) was a Brazilian singer. Married with the composer Herivelto Martins and mother of the great bossa-nova singer Pery Ribeiro. Dalva showed with one of the great names of the samba-canção sort. Compared with bolero for the exploration and dither of the love-romantic subject or for the suffering of a love not carried through, "dor-de-cotovelo" ("pain-of-elbow") or fossa was also called.