Character Recommendations Based on Sheldon J. Plankton

Caitlin Snow The Flash

Caitlin believes that burying herself in science is the best way to save the day or to mend a broken heart

R2-D2 Star Wars Series

Fearless rebel who always seems to save the day despite speaking only in beeps and boops

Princess Fiona Shrek

Damsel who does not need saving, cursed with an embarrassing secret

Susan Pevensie The Chronicles of Narnia

Sensible, practical, and fiercely protective of those she loves

Esmeralda The Hunchback of Notre Dame

Her street wisdom is unparalleled

Robin Scherbatsky How I Met Your Mother

This former teen pop star loves dogs and is scared of relationships

Edward Nygma Gotham

Edward is insanely good at his job. Emphasis on the "insane"

Amethyst Steven Universe

Reckless, outgoing, and always ready for fun

GLaDOS Portal Series

A murderous, sadistic, cake-loving A.I., but at least she's funny

Stitch Lilo & Stich

Experiment 626 was designed for one thing: To destroy everything he touches