Ella 's debut cookbook , Deliciously Ella , $ 16 , broke all sales records in the U.K. and is proving hugely popular in the U.S. too . The 23-year-old former model 's diet contains no meat , dairy , eggs , gluten , refined sugar , processed foods or caffeine . Ella , a self-confessed former 'sugar monster ' , turned her eating habits around after falling ill with a rare nervous system disease , PoTs , in 2012 . She claims healthy food cured her , and now hopes to influence the diets of her fans around the world - starting with the U.S .
Ella 's debut cookbook , Deliciously Ella , $ 16 , broke all sales records in the U.K. and is proving hugely popular in the U.S. too . The 23-year-old former model 's diet contains no meat , dairy , eggs , gluten , refined sugar , processed foods or caffeine . Ella , a self-confessed former 'sugar monster ' , turned her eating habits around after falling ill with a rare nervous system disease , PoTs , in 2011 . She claims healthy food cured her , and now hopes to influence the diets of her fans around the world - starting with the U.S .