# Madame de Crozon — Arsène Lupin Versus Herlock Sholmes character guide

> Madame de Crozon in Arsène Lupin Versus Herlock Sholmes by Maurice Leblanc.

**Role:** minor

**Also known as:** Madame de Réal, Countess de Crozon, Countess of Crozon

**First appearance:** 0001-ii-the-blue-diamonds

## Who they are

Aristocratic woman whose blue diamond is stolen.

## Relationships

### [Ganimard](https://www.betterreads.dev/discover/ars_ne_lupin_versus_herlock_sholmes_se/characters/ganimard)

_professional_

Ganimard interacts with Madame de Crozon as a witness or victim in a case he is investigating.

### [Arsène Lupin](https://www.betterreads.dev/discover/ars_ne_lupin_versus_herlock_sholmes_se/characters/arsene_lupin)

_psychological_

Lupin targets Madame de Crozon as a victim of his theft and manipulation, creating a predator-prey relationship.

### [Ganimard](https://www.betterreads.dev/discover/ars_ne_lupin_versus_herlock_sholmes_se/characters/ganimard)

_professional_

Ganimard interacts with Madame de Crozon as a witness or victim in a case he is investigating.

### [Ganimard](https://www.betterreads.dev/discover/ars_ne_lupin_versus_herlock_sholmes_se/characters/ganimard)

_professional_

Ganimard interacts with Madame de Crozon as a witness or victim in a case he is investigating.

### [Arsène Lupin](https://www.betterreads.dev/discover/ars_ne_lupin_versus_herlock_sholmes_se/characters/arsene_lupin)

_psychological_

Lupin targets Madame de Crozon as a victim of his theft and manipulation, creating a predator-prey relationship.

## In the story

### [The Blue Diamonds](https://www.betterreads.dev/discover/ars_ne_lupin_versus_herlock_sholmes_se/chapters/ii-the-blue-diamonds)

Proposes hiring Herlock Sholmes and later bids on and wins the blue diamond at auction.

### [Herlock Sholmes Opens Hostilities](https://www.betterreads.dev/discover/ars_ne_lupin_versus_herlock_sholmes_se/chapters/iii-herlock-sholmes-opens-hostilities)

Travels with her husband on the train; shows Sholmes the ring; learns the diamond is a manufactured substitute.

### [VII: The Jewish Lamp](https://www.betterreads.dev/discover/ars_ne_lupin_versus_herlock_sholmes_se/chapters/vii-the-jewish-lamp)

The baroness who is present during the investigation and expresses disbelief about a servant's betrayal.

## Links

- HTML: https://www.betterreads.dev/discover/ars_ne_lupin_versus_herlock_sholmes_se/characters/madame_de_crozon
- Book: https://www.betterreads.dev/discover/ars_ne_lupin_versus_herlock_sholmes_se
- All characters: https://www.betterreads.dev/discover/ars_ne_lupin_versus_herlock_sholmes_se/characters