Cordelia Frost is a fictional mutant

Mutant (Marvel Comics)

In comic books published by Marvel Comics, a mutant is an organism who possesses a genetic trait called an X-gene that allows the mutant to naturally develop superhuman powers and abilities...

 character in the Marvel Comics

Marvel Comics

Marvel Worldwide, Inc., commonly referred to as Marvel Comics and formerly Marvel Publishing, Inc. and Marvel Comics Group, is an American company that publishes comic books and related media...

 Universe.

Fictional character biography

Cordelia Frost is the younger sister of Emma

Emma Frost

Emma Grace Frost is a fictional character that appears in comic books published by Marvel Comics. The character first appeared in Uncanny X-Men #129 , and was created by writer Chris Claremont and artist/co-writer John Byrne....

 and Adrienne Frost

Adrienne Frost

Adrienne Frost is a fictional character of the Marvel Universe, the older sister of Emma Frost and Cordelia Frost. Not much is known about her. She first appeared in Generation X #48 . The issue was scripted by Jay Faerber and drawn by Terry Dodson.-Early years:Adrienne was the first child born to...

, as well as being the youngest of the four Frost siblings. She was regarded by her parents as being the "lost" one in the family, and as such she rebelled by dressing in black, having sullen, sulky moods and being argumentative.

Cordelia first made an appearance when she "discovered" Mondo

Mondo (comics)

Mondo is the name of two fictional comic book characters that have appeared in the Marvel Comics series Generation X. The first Mondo was a superhero later revealed to be a clone of the supervillain Mondo, who appeared years later. The first Mondo's first appearance was in Generation X...

, a mutant who saved her life on Samoa. The two became friends, but Cordelia later used Mondo to get herself probationary membership by turning Mondo over to the Hellfire Club

Hellfire Club (comics)

The Hellfire Club is a fictional society within the Marvel Comics Universe that often comes into confrontation with the mutant superhero team, the X-Men...

's Inner Circle. However, her petition was rejected by Shinobi Shaw

Shinobi Shaw

Shinobi Shaw, also known as a Black King of the Hellfire Club, is a fictional character in the Universe of Marvel Comics. He is a comic book supervillain, a foe of the X-Men and their affiliated teams. His first appearance was in X-Factor #67 .-Fictional character biography:Shinobi is thought to...

, the leader at that time. At that moment, a squad of mercenaries burst in and abducted and rescued Mondo (later revealed to be Generation X

Generation X (comics)

Generation X is a fictional comic book superhero team, a spin-off of the X-Men franchise published by Marvel Comics. Created by writer Scott Lobdell and artist Chris Bachalo, the team formed during the 1994 "Phalanx Covenant" storyline, and appeared in their own monthly series in September 1994...

) and he ended up joining them.

However, Mondo later seemingly betrayed the team to Black Tom Cassidy

Black Tom Cassidy

"Black Tom" Cassidy is a Marvel Comics supervillain, an enemy of the X-Men, and archenemy of Banshee. Created by writer Chris Claremont and artist Dave Cockrum, he first fully appeared in Uncanny X-Men #101...

, and was himself killed by Bastion

Bastion (comics)

Bastion is a supervillain that appears in the fictional Marvel Universe. The character was created by Scott Lobdell and Pascual Ferry and first made a cameo appearance in X-Men #52 . His first full appearance was Uncanny X-Men #333...

. It was later revealed that the "Mondo" who betrayed Generation X was a duplicate created by Black Tom Cassidy, who liberated the original Mondo from the Hellfire Club. Black Tom raised the boy as his own, and then set about exacting revenge on Cordelia for turning Mondo over to the Hellfire Club. Cordelia fled to her elder sister Emma begging for help as Black Tom, Mondo, and the Juggernaut

Juggernaut (comics)

The Juggernaut is a fictional character that appears in publications published by Marvel Comics. The character first appeared in X-Men #12 , and was created by writer Stan Lee and artist/co-plotter Jack Kirby....

 were after her. After a brief battle, the tide turned and the villains fled. During the confusion, Cordelia slipped away. Her current whereabouts are unknown.

Emma and Christian Frost are the only living family Cordelia still has. It is also not known if she knows Emma shot Adrienne.

Powers and abilities

She is immune to Emma's telepathy. This immunity is due to her sibling status, much like Cyclops

Cyclops (comics)

Cyclops is a fictional character, the leader of the X-Men superhero team in the . A mutant, Cyclops emits a powerful energy beam from his eyes...

 and Havok.