Claim: Diana is an album by an exclusively Portuguese singer.
Evidence: Diana -LRB- stylized as diana -RRB- is the tenth studio solo album by American singer Diana Ross , released on May 22 , 1980 by Motown Records.
Diane Ernestine Earle Ross -LRB- born March 26 , 1944 -RRB- is an American singer , songwriter , actress , and record producer.