It told me to "keep trying" as though I haven't been trying since gods-know-when.

[NEM]
I mean, it's possible, but in her case, I think she tries really hard to do a good job, but she just sucks at it? They kicked her out of the event I was at because she charmed the walls so that they were made of live slugs, then was upset when the Princess hated it and threw up all over the Queen's dress.