Alec's colleague and secret lover. She deliberately engineers their reunion at a skiing resort to lure Alec away from his family. When Alec learns her meeting was a calculated design rather than destiny, he abandons her a second time.
Alec and Katherine share a secret romantic affair that drives the initial conflict of the narrative.
Katherine's actions displace Marjorie, creating an indirect but significant conflict between the two women.
Explore the full interactive character relationship map of Signs & Wonders