The skin was added to the game on August 19, 2021. It was created by VALVE.
The rarity of Widow of the Undermount Gloom - Head is Mythical, and been equipped it takes a “head” slot. The skin doesn’t have alternative styles. At this moment the item is not available for trade.
At the moment, Widow of the Undermount Gloom - Head is not on the list of popular skins and is rarely seen in the game.