Character: pure vessel
(Other aliases: 'The Hollow Knight')
The Pure Vessel is one the main characters of the 2017 Metroidvania video game "Hollow Knight" developed and published by Team Cherry.
Not to be confused with the player-controlled protagonist The Knight, also known as Little Ghost. The Pure Vessel is a genderless Vessel, the child of the Pale King and the White Lady, the sibling of other vessels and the half-sibling of Hornet.
A related version of the Pure Vessel is the Hollow Knight, which is an infected form (often missing an arm or having a crack along one eye) of the vessel as seen below: