Birth Name: Stephanie Victoria Allen
Place of Birth: Birmingham, Warwickshire, England, U.K.
Date of Birth: 14 December, 1991
Ethnicity: Afro-Jamaican
Stefflon Don is a British rapper, singer, and songwriter.
Her stage name is derived from a play on mafia boss John Gotti’s Teflon Don nickname, plus “Steff London”.
Her mother’s maiden surname is Smith.
Sources: https://www.standard.co.uk
Birth record of Stefflon Don – https://www.familysearch.org