<P> He is never seen or mentioned again afterwards in Boy Meets World . </P> <P> Despite his brief tenure on Boy Meets World, Stuart appears as a major recurring character in the sequel Girl Meets World, with Norris reprising his role . He makes his first appearance the episode "Girl Meets Maya's Mother" where he is revealed to be the doppelganger father of Farkle, one of Riley Matthews' best friends . He brags to Cory and Topanga that he has become a wealthy businessman who owns a helicopter . Despite being a married man, Stuart still longs for Topanga . His wife and Farkle's mother, Jennifer (Kristanna Loken) an ex-girlfriend of Shawn Hunter makes her first appearance in the second season . Jennifer appeared as the main antagonist in two episodes of Boy Meets World . In the updated series she is shown to be a much nicer, doting parent . </P> <P> Morgan Matthews (Lily Nicksay; seasons 1 - 2 / Lindsay Ridgeway; recurring season 3, main seasons 4--7) is the only daughter of Alan and Amy Matthews, the younger sister of Eric and Cory and the older sister of Joshua . She inexplicably disappeared after the show's second season and reappeared midway through the following season played by a different actress . In the episode of her return, a joke is made about her long absence . Upon her reappearance, she says, "That was the longest timeout I ever had!" With the introduction of a new actress in the role came a shift, not just in age, but also in personality as Morgan went from being the cute and innocent girly girl little sister interested in dolls and pretty dresses and perfume to being a more sassy, rude and sarcastic and more tomboyish character who delights in making fun of her brothers, especially Cory . In the series finale she, along with Amy and Alan, say goodbye to Cory, Eric, Shawn and Topanga when they depart for New York . </P> <P> Both Nicksay and Ridgeway appear as Morgan in the series finale of Girl Meets World . A joke is even made about the two, with Cory and Topanga's son, Auggie being frightened when he is comforted by both . </P>

Who played cory's sister in boy meets world