imdb.com
There is a film about Marie Laveau in pre-production.

Born in 19th century New Orleans, Marie Laveau was on path to lead the life of a typical free woman of color. Facing loss and uncertainty, she relies on her faith and determination to redefine her position in society, becoming one of the most powerful women of her time. 

Directed by Charles Foster Jolivette. 

Rachae Thomas (as Young Laveau)

Rachel True (as Older Laveau)