Stepford Cuckoos
The Stepford Cuckoos are a set of fictional mutants, psychically linked quintuplets appearing in American comic books published by Marvel Comics. The alphabetical order of the Cuckoos' first names corresponds with their ages, with Celeste being... Wikipedia
Members: Irma Cuckoo, Esme Cuckoo, Phoebe Cuckoo, and more
Abilities: Telepathic hive-like super-mind, telekinesis, flawless diamond form impervious to destruction or emotion
Created by: Grant Morrison and Ethan Van Sciver
First appearance: New X-Men #118 (November 2001)