<Li> Christopher B. Landon (paternal half - brother) </Li> <Li> Mark Landon (adoptive brother) </Li> <P> Jennifer Landon (born August 29, 1983 in Malibu, California) is an American actress . She is known for her role as Gwen Norbeck Munson on As the World Turns (2005--2008, 2010). </P> <P> Landon is the daughter of actor Michael Landon and his third wife, Cindy Clerico . She is also the half - sister of screenwriter Christopher B. Landon and director Michael Landon, Jr . </P>

Who plays gwen on as the world turns