Marie Seeberger is a German illustrator. Trying to pin down the pictures in her head with a pen since early childhood, she enjoys doing fan art, because it allows her to do all the stuff she usually would not be able to do in her bread-and-butter commissions.
The Coppermind has permission to use all of the artist's art uploaded prior to April 15, 2019 under the CC BY-NC-ND 4.0 license (i.e. no derivative work, such as cropping). Any art pieces uploaded later than that date require their explicit permission.
The artist can be contacted on any of their accounts.