Read more about Tempo at: Wikipedia

Official Site: Marvel

Tempo is a fictional African-American mutant character appearing in American comic book published by Marvel Comics. She was introduced as a member of the Mutant Liberation Front in New Mutants #86 (February 1990).

Tempo first appeared in issue #86 of New Mutants volume 1.

Tempo (alter ego Heather Tucker) is a founding member of the terrorist organization known as the Mutant Liberation Front (MLF). Tempo is a mainstay in the team's adventures, including fighting Wolverine, Sunfire, X-Factor and others in the name of mutant rights, using her time-bending powers.

The MLF destroy the Tucker Clinic, an institute for pregnant mothers to undergo prenatal DNA testing to determine whether or not their babies would be mutants, resulting in the death of Dr. Tucker. The story hints that Tempo may have been his daughter.

Tempo has not been a contender in any CBUB matches.