From my deep dive into werewolf lore across books and shows like 'Teen Wolf' and 'Bitten,' the alpha's choice isn't just about random attraction—it's layered with instinct, power dynamics, and emotional resonance. Alphas often gravitate toward humans who exhibit strength, whether physical or emotional, because their mate needs to survive the rough edges of pack life. There's also this fascinating tension between fate and choice; some stories suggest scent or a supernatural 'pull' plays a role, while others emphasize the alpha actively selecting someone who complements their leadership style.
What really hooks me is the emotional complexity. A human mate might challenge the alpha's authority in ways pack members wouldn't, creating juicy conflict. In 'Alpha and Omega,' for example, the human mate's outsider perspective forces the alpha to grow. It's not just about romance—it's about balance, like two puzzle pieces snapping together, even if they don't seem to fit at first glance. That's why I love these stories; they twist primal instincts into something deeply human.