Leah Johnston January 1, 0001 4.6 Leah Johnston is a Canadian actress and filmmaker.Known For Movie Known For Evil Things Jun, 2009 EN 0 mins 4.7 Sharp Corner Jan, 0001 EN 0 mins 0.0Known For Tv Known For Gossip Girl Sep, 2007 EN 0 seasons 8.2 Haven Jul, 2010 EN 0 seasons 7.6 Haven Jul, 2010 EN 0 seasons 7.6