Tierra Whack (born August 11, 1995) is an American rapper, singer, and songwriter. As a teenager, she performed as Dizzle Dizz and reverted back to her birth name in 2017. She is best known for her debut album, Whack World, which received widespread critical acclaim. Her 2017 single, Mumbo Jumbo, had an accompanying music video that garnered a Best Music Video nomination for the 2019 Grammy Awards.