Aldrea-Iskillion-Falan was an Andalite female, and later a Hork-Bajir nothlit. She was the eldest daughter of Seerow, the wife of the Hork-Bajir Seer, Dak Hamee, grandmother to Jara Hamee and great-grandmother to Toby Hamee. Aldrea and her husband Dak were the founding members of the Hork-Bajir resistance against the Yeerks on the Hork-Bajir homeworld. After her death, Aldrea would assist the Animorphs through her Ixcila.