Lorelei confronts challengers as a member of the Kanto Elite Four in "Pokémon Generations," commanding a team of Ice-type Pokémon. Her distinct visual design features violet hair arranged in two pigtails with a ponytail and includes glasses; her physical presentation emphasizes a pronounced figure, incorporating elements like a prominent chest and sideboob, setting her apart from other versions.
During Blue's challenge for the Pokémon League title, she battles him with unwavering confidence, openly declaring her certainty in his defeat. Her primary and signature partner, Lapras, employs a strategy focused on freezing opponents and utilizing Ice-type defensive strengths. However, Blue's Alakazam overcomes Lapras with potent psychic powers, securing her defeat. This loss allows Blue to advance further within the League.
In battle, Lorelei exhibits a personality marked by calm control and fierce competitiveness, bordering on smugness. Her defeat visibly surprises her, illustrating her initial underestimation of Blue's tactical skill. Her portrayal remains strictly focused on this single battle sequence; details concerning her background, activities beyond the League, connections to other characters, residence on Four Island, or doll-collecting hobby are not explored, and she exits the narrative following her defeat.