Biography: Mariana Tolbert is an American former child actress best known for her role (at age 4) as Lena Brown in Tyler Perry's film Meet the Browns. She was entered into a 'beautiful baby' contest when she was only 18 months old. She won the title of 'angel face'. At the age of 2, she was Gerber childrenswear model. At the age of 4, she had the wonderful opportunity to be a credited cast member of the movie "Meet the Browns".