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The Leavenworth Case · Character

Mary Leavenworth

The elder niece of the murdered millionaire, dazzling and elusive, whose charm conceals a capacity for manipulation that unsettles every man who tries to read her.

major

Also known as Miss Mary Leavenworth, Molly, Mary, Molly O'Flanagan, the two Misses Leavenworth, Mary Leavenworth

First appearance: Book I: The Problem

As a major figure in The Leavenworth Case, Mary Leavenworth is not background color—the story leans on what they do once the chapter opens.

Mary Leavenworth is present in the household and becomes a person of interest.
In the storyBook I: The ProblemOpen this moment free

Mary Leavenworth is the beautiful, socially gifted niece whose composure under suspicion strikes observers as either innocence or extraordinary self-command. She deflects inquiry with sweetness and retreats behind notes and headaches when pressed, leaving the narrator unsure whether she is a victim, an accomplice, or something worse. Her evasions and her secret ties to Henry Clavering make her the emotional and moral puzzle at the center of the investigation.

Free preview opens at this moment — character cards, Character Web, and themes sit beside the text as you read.

Character Web

13 connections

A slice of how Mary Leavenworth sits in the book — open the reader for the full interactive map.

TNThe NarratorELEleanore Leave…MGMr. GryceHAHannahABAmy BeldenMLMary Leavenworth

Relationship types

  • Family
  • Rivalry
  • Professional
  • Social
  • Other

Character groups

  • Household and Investigation Core
  • Protagonist

+8 more in the full Character Web

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Narrative arc

Story tension across the book.

SetupEscalationClimax
  • Setup
  • Escalation
  • Breaking point
  • Aftermath
  • Closing

This chapter is the dramatic climax because it delivers the long-withheld psychological revelation of the murd…

Full beat labels and climax notes unlock in the reader.

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Relationships

Relationship notes

How these ties play out is in the reading companion — open the free preview.

See Mary Leavenworth in Book I: The Problem

In the story

Mary Leavenworth appears across 31 companion beats. Open any chapter in the free preview to see the notes beside the text.

Chapter companion notes

Spoil-light check-ins for Mary Leavenworth unlock in the free preview.

See Mary Leavenworth in Book I: The Problem