Young woman hired as Mercer's secretary, secretly a criminal on the run with her boyfriend Jay. They target elderly women for extortion and plan to kill Mercer to steal her money. However, she grows to admire Mercer's character and ultimately decides to abandon her life of crime.
Their romantic relationship is intertwined with their criminal partnership.
Jay is explicitly described as Gretchen's boyfriend.
Helen employs Gretchen in a role that also provides companionship.
Helen Mercer hires Gretchen as her secretary.
Explore the full interactive character relationship map of Betrayal