Full Name
Zulina Guadalupe Muñoz Grajeda

Birthdate
August 10, 1987

Debut
On March 11, 2005, he knocked out Miriam Serrano in one round.

won the world title
He obtained the world junior bantamweight title on March 27, 2010 by beating Yazmín Rivas by decision. She won the silver bantamweight world title by defeating Kandy Sandoval by decision on July 16, 2011. She obtained the super flyweight silver world title by defeating Paraguayan Gabriela Bouvier by knockout in nine rounds. She became the WBC super flyweight world champion by defeating Maribel Ramírez by decision on November 24, 2012. On March 8, 2020, at Deportivo Leandro Valla in Mexico City, she defeated Valeria by technical knockout in two rounds. Pérez and seized the vacant World Boxing Council international bantamweight title.

Lost His Title
After seven defenses, he relinquished the youth title to go in search of the silver bantamweight world title. He made four defenses of the silver bantamweight title and resigned to go in search of the silver super flyweight world title. He gave up the super flyweight silver sash to go in search of the WBC super flyweight world title and won it. In her eleventh defense, Lupita Martínez defeated her by unanimous decision and snatched the WBC super flyweight title from her, on May 13, 2017, at the Arena Oasis in Cancun.

Achievements
Zulina is one of the two Mexican boxers who has been national champion, youth world champion, silver world champion (super flyweight and bantamweight) and absolute super flyweight world champion.