Fairy

The Fairy is a character from Adventure Time who appears in the episode "Rainy Day Daydream." A being of Finn's imagination, she turned Jake's imagination switch into Hyper Drive and made Jake imagine everything. Finn then swatted her away and returned the machine's setting to normal. She is voiced by Olivia Olsen, who voices Marceline.

Appearance
She has light-bluish skin, and very long green hair. She has emerald eyes which lead to her thin black eyebrows that curl upwards. She doesn't wear any shoes, like many fairies. She wears a dark green dress with some leaves and berries and have two pairs of transparent light-blue wings.