Lisa Johnson is Dr. Dre’s baby mama. Daily Mail reports that the rapper, whose real name is Andre Young has a daughter named LaTanya Young and Lisa Johnson is LaTanya’s mother. Lisa Johnson And Dr. Dre’s Daughter LaTanya Young Dr. Dre’s relationship with Lisa Johnson is making headlines because of their daughter, LaTanya Young revealed that she was homeless. LaTanya is Dr. Dre’s oldest daughter and she is currently 38-years-old. Lisa Johnson Claims She Has 3 Daughters With Dr. DreThe video below was posted to YouTube on December 6, 2010. In the video, Lisa “LJ” Johnson reveals that she is a lesbian and has 3 daughters by Dr. Dre: LaTanya, Latoya and Ashley.