Florida World U18 Champions in women's 100 metres hurdles 1999: Adrianna Lamalle (FRA) 2001: Kathrin Geissler (GER) 2003: Sally McLellan (AUS) 2005: April Williams (USA) 2007: Julian Purvis (USA) 2009: Isabelle Pedersen (NOR) 2011: Trinity Wilson (USA) 2013: Yanique Thompson (JAM) 2015: Maribel Caicedo (ECU) 2017: Britany Anderson (JAM)