Obvious enough she's not sure it's worth spelling out but better to anticipate Aspexia's lines of thought, maybe.
The Owl's Wisdom runs out.
That's fine. Just fill in the middle section of the letter and write the corrigibility insights she's been thinking of while she works through this.
- oh, and Aspexia will ask Abrogail. She could write a letter optimized for persuasiveness to Abrogail but it'd look different - she'll just have to gamble -