Aryll is a character from The Legend of Zelda: The Wind Waker. She is Link's younger sister.
Aryll and Link both grew up on Outset Island under the care of their Grandma. Aryll developed a fondness for seagulls, which often flocked to the lookout tower of Outset Island, which she named Aryll's Lookout. Her Telescope also has seagulls painted on it. The closest thing to a fellow human friend Aryll has seems to be Sue-Belle, the woman who is constantly seen carrying a jar