Religion: mutant supremacist
Alter Ego: Lucia Callasantos
First Appearance: X-Force (vol. 1) #6 (Jan. 1992): "Under the Gun"
Super? (Has Super Powers/Special Abilities/Technology): Yes
Number of Appearances: 22
From: "Thornn", on the Cerebra's Files website (http://www.mutanthigh.com/thornn.html; viewed 5 March 2007):
Real Name: Lucia Callasantos
Previous Affiliations: Brotherhood of Evil Mutants (III), Morlocks
Relatives: Marcella (mother, deceased), Maria (Feral, sister), Matteo (brother, deceased), Carolina (sister, deceased)
Powers: Like her sister Feral, Thornn is a catlike mutant with fur, claws, heightened senses and agility and a tail. Although she joined the Brotherhood of Evil Mutants, she left after a short time. When she was accused of murdering her family, Thornn helped Cable and X-Force bring her sister Feral, the true murderer, to justice.
Months later, Thornn (sporting a new short haircut), was recruited into the X-Corporation's Mumbai, India office, along with her sister and James Proudstar.
Suggested links for further research about this character and the character's religious affiliation: