Kate Plus 10 · Character

Kate Westhanger

A woman who wanted excitement rather than money, Kate Westhanger crossed Michael Pretherston's path over a stolen despatch bag and never entirely left it.

supporting

Also known as Kate, Katharine Westhanger, the real Kate, Poor Kate

First appearance: I: Eighty-Three Pearls on a String

As a supporting figure in Kate Plus 10, Kate Westhanger is not background color—the story leans on what they do once the chapter opens.

Serving as secretary to Lady Moya under the alias Miss Tenby; confronted by Michael about her criminal past; defiantly leaves the household.

In the storyI: Eighty-Three Pearls on a StringOpen this moment free

See Kate Westhanger in I: Eighty-Three Pearls on a String Book page

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Michael first encountered her during a cross-channel case involving a King's messenger's bag, and later when the Muranic's strongroom was forced and twenty-five packets of diamonds vanished at sea. He judged her hastily at first, then revised his estimate without ever changing it. She is the criminal intelligence that gives the investigation its shape, and the personal history that gives it its sting.

Continue beside the text

The fuller portrait of Kate Westhanger sits in Reading Lens — open the free preview to keep reading with notes on the page.

See Kate Westhanger in I: Eighty-Three Pearls on a String

Character Web

24 connections

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

Relationship types

Romantic
Professional
Other

Character groups

Core Investigation Cast
Secondary Social Circle
Minor and Peripheral Figures
Protagonist

+19 more in the full Character Web

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Narrative arc

Story tension across the book — this chapter sits in Exposition.

Setup
Escalation
Breaking point
Aftermath
Closing

This scene is the dramatic climax because it marks the emotional and psychological peak of Moya’s internal con…

Full beat labels and climax notes unlock in the reader.

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Relationships

Michael Pretherston
romantic · positive
Kate is deeply involved with Michael, likely as a lover or romantic interest, given their… How this plays out →
The Colonel
professional · positive
The Girl
family · positive
Michael Pretherston
romantic · positive
Kate is deeply involved with Michael, likely as a lover or romantic interest, given their… How this plays out →
The Colonel
professional · positive
The Girl
family · positive
The Colonel
professional · positive
Michael Pretherston
romantic · positive
Kate is deeply involved with Michael, likely as a lover or romantic interest, given their… How this plays out →
The Girl
family · positive

Michael Pretherston
Kate is deeply involved with Michael, likely as a lover or romantic interest, given their high interaction count and emotional intensity.
The Colonel
Kate and The Colonel share a professional relationship, possibly as colleagues in a shared mission or household.
The Girl
Kate is a maternal figure or older sister to The Girl, caring for her wellbeing.
Michael Pretherston
Kate is deeply involved with Michael, likely as a lover or romantic interest, given their high interaction count and emotional intensity.
The Colonel
Kate and The Colonel share a professional relationship, possibly as colleagues in a shared mission or household.
The Girl
Kate is a maternal figure or older sister to The Girl, caring for her wellbeing.
The Colonel
Kate and The Colonel share a professional relationship, possibly as colleagues in a shared mission or household.
Michael Pretherston
Kate is deeply involved with Michael, likely as a lover or romantic interest, given their high interaction count and emotional intensity.
The Girl
Kate is a maternal figure or older sister to The Girl, caring for her wellbeing.

Relationship notes

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

See Kate Westhanger in I: Eighty-Three Pearls on a String

In the story

Kate Westhanger appears across 12 companion beats. Open any chapter in the free preview to see the notes beside the text.

I: Eighty-Three Pearls on a String
Serving as secretary to Lady Moya under the alias Miss Tenby; confronted by Michael about her criminal past; defiantly leaves the household.
II: Mike Said Nothing—There Was Nothing to Say
Referred to as Miss Tenby; revealed to be a master criminal and the brains of the Crime Street gang.
IV: “The Ideal Criminal Is a Strategist”
Reflects on her own criminal philosophy, questions her motives, and asserts her role as the gang's strategist.
VI: Kate Came to the Flat
Posing as Miss Vera Flemming, she survives an assassination attempt, visits Michael's flat, and discusses her criminal ambitions and disdain for marriage.
IX: The Shareholders and an Interruption
Interrupts the Colonel's outburst, later presides over the gang's shareholders' meeting, distributes detailed crime plans, and orders all papers burned.
X: Sir Ralph Lost a Princess and Found a Policeman
Identified by Michael as the woman posing as the Princess Bacheffski, based on Sir Ralph's description of a mole beneath the right ear.
XI: Lady Moya Was Curiously Unlike Herself
Hints at a big criminal plan involving Flanborough and Sapson, whom she has sent out of London.
XIV: The Remarkable Train That Did Strange Tricks
Revealed as the mastermind behind the gold train theft, using aliases 'Princess Bacheffski' and 'Miss Tenby'.
XVI: On the Unmorality of Professional Thieves
Defends her criminal life as an art and truth, refuses to settle down, and argues with the gang about their plans.
XVII: The Independent Strategy of Señor Gregori
Horrified by the violence against Michael, she feigns acceptance of the plan to kill him while secretly planning to intervene.
XVIII: The Colonel Was a Gentleman at the Last
Betrays the gang by redirecting the gold trucks to Lord Flanborough's; refuses Gregori's marriage proposal; confesses her betrayal to save Michael.
XIX: Michael Developed a Fondness for the Criminal Classes
Tends to Michael, confesses her love, and reveals the gang's methods; later escapes to France as Kate Pretherston.

Chapter companion notes

Spoil-light check-ins for Kate Westhanger unlock in the free preview.

See Kate Westhanger in I: Eighty-Three Pearls on a String