Petrov is very loyal to North and smarter than most of his men, and while North's men both admire and fear the Cossack, Petrov is the only one courageous enough to approach North and his unpredictable nature. When North was in danger of being turned to stone by the Spirit of the Forest, Petrov reared up and slammed his hooves on the ground, snapping North out of her spell. Petrov is a very smart horse, smarter than most of North's men in fact.
Petrov goes for daily rides with Katherine through the forest of Santoff Claussen.
Petrov is a strong stalllion, weighing twelve hundred pounds with pale fur and a dark mane.
- Petrov and The Bear were both nearly eaten by a twelve-foot cat after one of North's experiments went wrong.