Guillermo (Catwoman character, DC)
Guillermo (Catwoman character, DC) appears in 4 issues in grailworth's catalog, and was first published in 1993. First appearance: Catwoman #1 (1993), cover dated 1993.
First appearance
Deaths
Every appearance we value
Catwoman (1993) 4 issues
Character appearances from the Grand Comics Database, CC BY-SA 4.0.