Goblin Slayer

Goblin Slayer is a Japanese dark fantasy light novel about the titular Goblin Slayer and his quest to kill goblins.

Manga
Volume 3, Chapter 11

Anime
Episode 11

In 2018 the series got an anime adaptation and episode 11 got a muscular female adventurer called Amazon Warrior who participated in the battle against the Goblin Lord. During the battle, she saved Rookie Warrior by killing a goblin who was playing dead. She was voiced by Sayaka Kikuchi in the Japanese dub and Meli Grant in the English dub.