Move further along the story. Good relationships with other characters are required.
If the player systematically progresses through the game, then these numbers mean nothing.
Go to the library and read the description of game mechanics there, especially about increasing levels for skills, relationships with characters, alchemy. The books are small, but the information from them allows you to progress through the game faster.
Without this knowledge, it is easy to make progress difficult, since the game expects Celica to learn and increase the levels of her skills, because this is necessary for the plot.
If the player ignores this, there may be problems, as some story quests require a certain amount of experience.
She doesn't like to wear underwear. And her location is located not far from the count’s mansion, on the right.
Take a close look at the map, because it looks like you've missed a whole line of quests with this character. Location Water tunnel.
And you'd better create a new comment, because the more new comments there are, the harder it is to notice older discussion threads.