Keshia Knight Pulliam is now a single woman ... her divorce was just made final.
Under the terms of the divorce, she gets primary custody of their one-year-old daughter, Ella Grace. Ed Hartwell gets visitation rights. They had a fight over the child's last name -- each wanted theirs. In the end, they compromised on Ella Grace Pulliam-Hartwell.
He also has to pay $3,007 per month in child support.
The divorce was granted on grounds of adultery and cruel treatment.
According to legal docs, obtained by TMZ, Hartwell admitted during the trial he lives with his lover, Tonya Carroll, who's pregnant with his child.