Marcie Cooper (Harlequin)
Marcie Cooper (Harlequin) appears in 5 issues in grailworth's catalog, and was first published in 1985. First appearance: Infinity, Inc. #14 (1984), cover dated 1985.
First appearance
Every appearance we value
Infinity, Inc. (1984) 4 issues
Secret Origins (1986) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.