Shera L. Greenwood is one of the two deuteragonists (alongside Rem) of the light novel, manga, and anime series, How Not to Summon a Demon Lord. She is an elf and one of the summoners of Diablo, to live freely as an adventurer. She was a princess of Kingdom of Greenwood, which she tried to run away from her brother. Later on, she is currently the Queen of Greenwood.

 she is a test subject. She’s at least 14 years old. She wants to be free and out to go to see the other places around the world, but she can’t.