Iguana (comics)
Idunn is an Asgardian in the Marvel Comics universe. The character, based on the Iðunn of Norse myth, was created by Stan Lee and Jack Kirby, and first appeared in Journey into Mystery #114 (March 1965).
Within the context of the stories, Idunn is the Asgardian goddess of immortality. She appears as a supporting character of Thor.
Read more about Iguana (comics): Igron, Iguana, Ikonn, Ikthalon, Illusion, Impala, Interloper, Invisible Woman, Inza, Ironclad, Irving, Shirow Ishihara, Zoe Ishihara, Isis, It! The Living Colossus, Itsu