Question: What is the place of birth of Tracee Ellis Ross's mother?
Sentence (from "Diana Ross"): Born and raised in Detroit, Michigan, Ross rose to fame as the lead singer of the vocal group the Supremes, which, during the 1960s, became Motown's most successful act, and are the best charting female group in US history, as well as one of the world's best-selling girl groups of all time.
Relevant evidence: Yes