Donald Duck universe and keeps it on a pillow under glass because of its sentimental value. Donald Duck, Huey, Dewey, and Louie, and Gladstone Gander among many others think it is really a lucky charm, but Scrooge himself rejects any claims beyond sentimentality. Donald Duck and his maternal uncle Scrooge McDuck received nearly equal exposure in comics. Other primary characters include Donald's three young nephews Huey, Dewey, and Louie, and girlfriend Daisy Duck. Several secondary characters have also achieved star status in certain publications, such as Grandma Duck, Donald Duck's grandmother; Gladstone Gander, Donald Duck's incredibly lucky cousin; Gyro Gearloose, an inventor who
Melissa Duck Melissa Duck. In the cartoon, she fell madly in love with the inept detective Daffy was portraying at first sight. Femme Fatale also appears on the cover of volume 5 of the Looney Tunes Spotlight Collection, which indicates that she and Melissa may be considered the same character since unlike Femme Fatale, the identities of all of the other characters on the cover are well known Looney Tunes characters. Later in Robert McKimson's "Muscle Tussle" (1953), Daffy Duck's girlfriend appears with him on a visit to the beach. The girlfriend's design in this cartoon is markedly more stylized than Melissa's