Oddy manage not badge or express her fear.
She didn't dealt with alicorns before, but had to deal with some shady ponies.
"Well, 'earthwarming is my favorite. But I guard k'hundreds of k'holidays. Nightmare Moon Night is one of them.' she answer with a smile.

Oh. Saving ponies medicaly. She wished she could do that. Doc seemed to have an advantage. But she might be able to use him.
For now.. just gathering intel.
"Do alicorns celebrate k'holidays? I don't think I have found a book about it, in the Great Holiday Library.' she ask, with curiosity