F

F is a character who serves as a supproting protagonist of the Alphabet Attack webseries.

Climbing Up the Top
F drowns in a frozen lake after slipping off an iceberg, she laters recovers from this, and joins the Quiet Quieters, her team loses.

The Cold Wave
F builds a proper snowman and wins.

Terrible Math Questions
She gets an answer right, but her team is UFE, although it's unknown whether she will be eliminated or not.

A Christmas Special
She opens up presents.

Description
F is a kind and sweet girl who seems to be a fairy-like character that makes impossible things come true with her invisible wand, she is friends with E and D.

Trivia

 * F has the same ancestors as V, U, W, and Y.
 * F is the twelfth least used letter in the English language.