To all the people I love... || MCU

A young girl just in her early 20s joined the avengers after secretly working with them without the avengers acknowledging it. However someone has been taunting her ever since she joined...threatening to kill her and the avengers.
She want to find the love of her life... who is it?

These are not my character they belong to marvel.
The character cardan and Taryn is ofc from the one and only the cruel prince
Oh and I was inspired to write this after binge watching pretty little liars.

Have fun <3