K11-13/Katie/Night Spider

 is a fictional superhero who makes her debut in Night Spider, being one of the Spideys in the entire Marvel library.

Biography
K11-13 is created by Green Goblin and Kingpin in an attempt to finally defeat Spider-Man. However, she escapes from them.

Appearances
She is a human-creation teenager who cannot age due to being created. She has blonde hair, mismatched eyes (green on one and pink on other) and is white.

When she was created, she wore a body suit, which she torn off when Peter decides to give her money to buy a outfit for herself.

After buying her outfit, she wears a white cold shoulder turtleness, khaki pencil skirt, black leather boots and a barrette.

As Night Spider, she wears a strapless Spider-based suit top, a spider pencil skirt, black tights and white boots. Instead of wearing a mask, she wears a hooded cape and a bandana.