The fallow deer is soft-spoken and kind. She pushes for neutrality, but knows that it might not be possible to placate the more hardened and established predators in the Megawild. Regardless, she is willing to converse with anyone and holds no ill will towards anybody, as her beliefs are heavily grounded in equality in all species.
Fiona is usually safe when it comes to digestion. Even if it's an enemy, she typically lets them go to tell others of their experience in being swallowed by a deer.