Dean's business associate whose toiletry bag accidentally ends up in his suitcase. She accompanies Dean to a Mexican resort for a work trip, where she is found in his room with a female friend, temporarily misleading Laura before the truth is revealed.
Fiona serves as the narrative target of Felix's investigation, inadvertently exposing the truth about Dean's fidelity.
Laura initially perceives Fiona as a romantic rival, but the confrontation reveals a purely platonic dynamic.
Fiona is Dean's professional colleague who travels with him and becomes the focal point of Laura's jealousy.
Explore the full interactive character relationship map of On the Rocks