You are very attuned to the environment around you giving you a few benefits. You gain proficiency in (Dexterity) Stealth checks and (Wisdom) Perception checks.

Hate to break it to you, but you won't be living a very long time. This meaning that you will, at maximum, only live for 15 years

You were a beast of Neutral alignment, but depending on who cast the awaken spell on you, you could be anything.

You may be small, but you can keep up with the Fighter. You have a walking speed of 30 ft and a climbing speed of 10 ft.

You advantage on Wisdom (Perception) checks that rely on hearing or smell.

You can only speak Common. You are a ferret that talks, what else do you want? A bilingual ferret? That would be the day...

You are a ferret so your small. Your size is Tiny

Due to you small size, you aren't very strong or hardy, but you can definitely dodge things easier. Your Dexterity score increases by 2, your Charisma score increases by 1, your Strength score decreases by 2, and your Constitution score decreases by 1.