Quotes / Half-Identical Twins

Mabel: Robbie! It's Mabel!
Robbie: Who?
Mabel: Remember me? I'm like girl-Dipper!

— Gravity Falls, "The Love God"

"I never understood what you saw in Jaime besides your own reflection."

—Tyrion Lannister to his sister Cersei, A Song of Ice and Fire

Kashaw: Wait, you have a sister?
Vax: Yeah, a twin.
Kashaw: What does she look like?
(Vax points to his face.)
Kashaw: Oh.

— Critical Role, "Trial of the Take: Part 3"