Conversation so far:
What was Tamar Braxton doing in the late 70s?
Tamar Estine Braxton was born to Michael and Evelyn Braxton in Severn, Maryland on March 17, 1977.
Where was Tamar Braxton born?
Tamar Estine Braxton was born in Severn, Maryland on March 17, 1977.
Who were Tamar Braxton's parents?
Tamar Estine Braxton was born to Michael and Evelyn Braxton.
Where did Tamar Braxton go to school?

Question: How did her career start?
Self-contained rewrite: How did Tamar Braxton's career start?