While I don't agree with the response and long detention. This is the artists current Instagram bio. I understand it is likely hard to get a visa for a week that allows you to work, and it is a would be a lot more convenient to serve US fans with a brief trip rather than ask them all to individually fly to Germany. But it does appear she had a public declaration of her intent to work.

https://www.instagram.com/jessica.lia.tt/?hl=en Jessica Lia Blood Bank

Mexico - 06.12 -25.01

Los Angeles - 26.01 - 16.01

Berlin - 24.02 -20.04

DM

Edited to add back locations, she has used fun UTF8 characters for stylized letters that got stripped out by hacker news.