Supposedly her mother pulled her from the show over concern about a pregnancy story line involving one of her friends. Jazz Raycole Biography, Bio, Profile, pictures, photos from Netglimse.com
I remember these rumors going around that she actually got cut from the show and replaced with Jennifer Freeman because she looked too "off" to play the daughter of Tisha Campbell being that she is dark skinned. Jazz Raycole - TV.com
"She was pulled from the "My Wife and Kids" series by her mother who was concerned about a storyline in the second season premiere in which Claire and her friend Charmaine (Raven Symone) found out Charmaine was pregnant. The show kept the storyline and she was replaced by Jennifer Freeman. This explanation contradicted other reports that she was dropped from the show because Jazz was too dark-skinned."