Solace - TLOU

Book one - season one hbo and game

Violet Adams was only eight years old in Boston when the cordyceps outbreak occurred, she was left behind after watching her parents suffer dying tragically with a six month old sister, Lily, to protect, to keep alive, she was no longer a child as she forced herself to grow up and get shit done.

Over the years in Boston, her reputation for being cold and merciless spread as she grew in power, no one knew her name, but as soon as your home was marked you were dead.
Marked with a lily, a blood lily.
Maybe it was because of her insane combat skills or maybe it was when she shot, she never missed.
Happy endings aren't meant for the apocalypse but he gave her solace.

Joel Miller lost his daughter on outbreak night and could never forgive himself for his failure. When he met the fearsome Blood Lily when Tess brings her to his doorstep. They did not like each other at first or even after but as they spend time together travelling to transport Ellie to the fireflies, they soon realise they have more in common then realised.
Happy endings aren't made for the apocalypse but she gave him peace.

The Last of Us Season One - also parts of the game