Possible Clues:

• Plus-size model with a palindromic name
• "General Hospital" actress Rylan
• Single-named plus-size model
• She hosted Fox’s “More to Love”
• Model who hosted “More to Love”
• 1990s supermodel with a palindromic name
• One-named model who wrote 'True Beauty'
• Onetime 'Fashion Emergency' host
• Palindromic body-positive model
• Former 'Fashion Emergency' host