Spider-Man's sister

Peter Parker has a younger sister who has been missing for years
She is now thirteen and desperately wants to escape, she is thinking of a plan but if this plan fails she could die. She misses her brother and hopes he is safe. These past few years have been tough on the girl and she can't go on for much longer

Lucy has been imprisoned experimented and tortured for three years. She has powers, pain and trauma. What can save her from her monsters within as she faces a hard time dealing with her memories of her time in hell - or HYDRA as it is known to many others

Just to let you know this story does not follow timelines of the MCU