Tess-One (Robot)
Tess-One (Robot) appears in 5 issues in grailworth's catalog, and was first published in 1986. First appearance: Captain America Annual 8 (1968), cover dated 1986.
First appearance
Every appearance we value
Avengers (1963) 1 issue
Captain America (1968) 2 issues
Spectacular Spider-Man (1976) 1 issue
Web of Spider-Man (1985) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.