The second protagonist, known for her beauty and popularity, who faces internal fears despite her confident exterior. She deals with a unique skin condition and undergoes a journey towards embracing her true self.

The third protagonist, a quiet and kind teen with scars on his arms, who has experienced abandonment in the foster care system. He finds friendship and courage as he uncovers his unique capabilities.

Anaya’s father and a botanist specializing in combating invasive species, playing a crucial role in understanding the plant invasion. He provides support and guidance to Anaya throughout the story.

A physician and biochemist working for Canada’s Security Intelligence Service, providing critical scientific insight into the story’s events. She serves as a mentor figure, especially to Seth, and aids in the protagonists' understanding of their identities.