Casey Johnson
Model
American heiress to the Johnson & Johnson fortune who died tragically of a drug overdose in 2010.
She was diagnosed with diabetes as a child, which affected her life in many ways.
She co-wrote the book Managing Your Child's Diabetes at the age of 14.
She had an adopted daughter named Ava and was briefly engaged to reality star Tila Tequila.
Former NFL player Ahmad Rashad was her step-father.