Selene's transformation into a vampire in 'Underworld' is one of those origin stories that sticks with you. She wasn't born a vampire—she was turned, and the circumstances are tragic. In the 13th century, her entire family was slaughtered by werewolves (Lycans, in the series' lore). Viktor, one of the ancient vampire elders, found her grieving over their bodies and offered her immortality as a way to survive and seek vengeance. He became her sire, which in vampire terms means he's her creator and sort of a father figure. The turning process itself is brutal—Viktor bit her, drained her blood, then gave her his own to drink. The pain of the transformation is shown briefly, but it's clear it's not a walk in the park. What's fascinating is how this moment shapes her entire identity; she dedicates centuries to hunting Lycans, never realizing Viktor's own secrets might complicate her loyalty.
What I love about Selene's backstory is how it blends personal tragedy with mythos. The 'Underworld' films explore the idea of vampires as almost aristocratic, with rigid hierarchies and ancient grudges. Selene's turn isn't just about power—it's about survival and a twisted form of mercy. Viktor saves her, but he also binds her to his agenda. Later, when she learns he orchestrated her family's death to manipulate her, it adds layers to her character. The transformation scene isn't just about fangs and blood; it's about the emotional weight of becoming something new, and how trauma can define immortality.