In 2003, Aleisha was spotted with Tahj Mowry. Tahj Mowry is also an actor and he is famous for his appearance in the TV series Smart Guy. They dated each other for about four years and they called off their love life in 2007. She is now aged 31 years old and her height is five feet and six inches tall. She is of black ethnicity.
Aleisha has been active as an actress and model since her childhood days. She was just 4 when she first appeared in the TV ads. She also appeared in the print as a model. In 1996, she portrayed the role of LaNaé Allen in an American children's television series Blue's Clues. Two years later she starred in the TV series Out of the Box. She made her feature film debut in 1999 by appearing in an American romantic comedy-drama film The Best Man. She has also starred in several other movies. Her net worth is $3 million.