You make a hundred decisions every day, they aren't all gonna be correct. What's important is that you keep making decisions, that after you fail, you move forward.
Astrid Hofferson from the How to Train Your Dragon/Dreamworks Dragons franchise. Canon point is usually between the second and third movies during the Dark Horse comics. Aged 20-21. A young woman who set out to become the best, most fearless viking on Berk after her Uncle failed to protect their home. A warrior who's duty it is to protect her people, that peoplehood would expand through the years. Now, she's traded vengeance and pride to help lead a peaceful future for their home, a sanctuary for any humans and dragons in need, as Berk's General and occasional acting Chief and future Chieftess.