With this key, create a door, to take me to your righteous shores, give us fun where there was none, and make reality undone, I command you in the name of Twelve, Party Island show yourself!
―Twelve summoning the door to Party Island[src]

Reggie "Twelve", is the main character on the Netflix original series, Twelve Forever.

She is 12 years old, and as she is afraid of growing up, and responsibilities, she creates an imaginary subconscious world, which she names Party Island.