Her sister asked you stopped. https://twitter.com/QinniArt/status/1591167678684999681 https://twitter.com/QinniArt/status/1591176309094649856
It's hardly ghoulish to make new works in the style of a late artist, when you're open about what you're doing and giving credit.
EDIT: let me take this opportunity to also point out how better copyright enforcement could have saved us from the likes of this fraud Picasso, who just ripped off the style of Braque