<P> Also, Daniel accidentally walks into Claire and Cal kissing and he believes that the two had an affair when Bradford was still alive . Giving the cold shoulder towards the couple, Claire would decide to find her long - lost son named Tyler and when the latter was chosen to be featured in Fashion Week 2010, a sibling rivalry begins when Daniel was "upstaged" by Tyler . </P> <P> Daniel would discover the biological truth when he sees pictures of Claire and Tyler dining together and when he confronts Tyler to leave Claire alone; Claire would finally spill the beans . Shocked, Daniel begins to avoid talking or even having eye - contact with Tyler and Claire . Realizing that nothing would change, Daniel begins to warm up to Tyler by inviting him to clubs and parties in the city . </P> <P> In the series finale, he resigns from Mode, thus making Wilhelmina sole Editor - in - Chief, to follow Betty to London where they both start over professionally (following their "dreams"). Additionally, it is implied in Daniel's final "Letter from the Editor" that he also chose to follow Betty to London to pursue a romantic relationship with her . </P> <P> Daniel Meade's letters and magazines are sent to his address at 6767 West End Ave., New York, but it is not specific whether this is his apartment or his workplace . </P>

When does daniel fall in love with betty