Idunn: Superhero Inspiration: Idunn, the Norse goddess of youth and immortality, possesses apples that grant eternal life. Concept: A brilliant biochemist who develops revolutionary anti-aging treatments and uses her knowledge to help those suffering from debilitating diseases. Costume: A modern white lab coat with golden accents, and a necklace adorned with a glowing apple pendant. Accessory: A medical kit containing various serums and nanobots that can repair damaged cells and slow down the aging process. Palette: White, gold, with hints of pastel pink and blue.