M

M (Monet St. Croix) - Uncanny X-Men #316 (September 1994)

Sister of Emplate and the M twins. Born in Yugoslavia, but raised in Monaco. Comes from a rich family. Member of Generation X, X-Corps, X-Corporation and X-Factor. Transformed by Emplate into Penance, with the M twins impersonating M. Those transformations were later reversed. Kept her powers after M-Day.

LUCY

LUCY - Beauty and the Beast #2 (January 1985)

Resident at the Heartbreak Hotel.

LOSS

LOSS - Storm #3 (April 1996)

Member of Morlocks and Gene Nation.

LORELEI

LORELEI (Lorelei Travis) - District X #1 (July 2004)

Worked as exotic dancer in Shaky Kaufman's bar in Mutant Town. Retained her powers post-M-Day. Came to live with the X-Men in Utopia.

LOCUS

LOCUS (Rayna Piper) - X-Force #27 (October 1993)

Member of Mutant Liberation Front and lackey of Reignfire. Enemy of X-Force. Inexplicably became African-American after originally being Caucasian. Killed by Sabretooth, after she was considered for recruitment by the Weapon X program.

LOCA

LOCA - X-Terminators #3 (December 1988)

One of the Inferno Babies. Raised in Limbo as part of Project Purgatory. Fought New Mutants. Killed by Mirage.

LOA

LOA (Alani Ryan) - New X-Men v2 #5 (November 2004)

Student at the Xavier Institute. Member of Alpha Squadron. Retained her powers post-M-Day. Has been granted "honorary ally" status from Atlantis.

LIPID

LIPID (Anne Moore) - X-Men Unlimited v2 #10 (October 2005)

Student at the Xavier Institute. Presumably depowered on M-Day. Current status unknown.

LIFEGUARD

LIFEGUARD (Heather Cameron) - X-Treme X-Men #6 (December 2001)

Sister of Slipstream. Daughter of crime lord Viceroy. Formerly worked as a lifeguard. Hails from Shi'ar royal lineage. Rumored to be the illegitimate daughter of Deathbird. Member of X-Men and X-Corporation. Transformed into a new, Shi'ar like appearance. Longtime girlfriend of Thunderbird III. Retained her powers post-M-Day.

LIFEFORCE

LIFEFORCE - Cable #17 (November 1994)

Member of the Dark Riders. Died during the failed adamantium bonding process on Wolverine, which caused an explosion.

LEVY, HANNA

LEVY, HANNA - District X #2 (August 2004)

Resident of Mutant Town. Friend of Mr. M. Has a degree in social history. Works for an academic journal. Depowered on M-Day.

LEIKO

LEIKO - X-Men vs. Avengers #4 (July 1987)

Member of the Mutant Underground of Singapore. Ally of Magneto. Murdered during a massacre of mutants by an anti-mutant group.

LEIGHTON, PRUDENCE

LEIGHTON, PRUDENCE - Mystique #1 (June 2003)

Black ops agent of Professor X. Murdered by Steinbeck, but managed to project her consciousness to him and merge with his own consciousness. Later went into overdrive and Steinbeck/ Prudence exploded.

LEFTY

LEFTY - Madrox #1 (November 2004)

Bartender at X-Factor's favorite bar, the mutant-frequented The Power Plant, in Mutant Town. Depowered on M-Day.

LAUZIERE, SYLVIE

LAUZIERE, SYLVIE - District X #2 (August 2004)

Resident of Mutant Town. Worked as a waitress at her father's cafe.

LAUREN

LAUREN - Rogue v3 #1 (September 2004)

Rescued by the X-Men and taken to the Xavier Institute, after her powers went out of control.

LARA THE ILLUSIONIST

LARA THE ILLUSIONIST (Lara King) - District X #5 (November 2004)

Resident of Mutant Town. Highly paid escort. Rendered powerless on M-Day.

LAMENT

LAMENT - Uncanny X-Men #382 (July 2000)

Member of the Lost Souls of the Neo. Presumably killed during the genocide of the Neo by the High Evolutionary.

LADY MASTERMIND

LADY MASTERMIND (Regan Wyngarde) - X-Treme X-Men #6 (December 2001)

Daughter of Mastermind I. Half-sister of Mastermind II and Pixie III. Member of X-Men, Marauders and Sisterhood. Retained her powers after M-Day.

LACUNA

LACUNA (Woodstock Shumaker) - X-Force #121 (December 2001)

Ally of X-Force/X-Statix. Wanted to join the team, but eventually declined. Became TV personality with her own talk show.