Translations for Helen in French

Here are paragraphs from public domain books translated:

" 'Tell me, Helen,' said she, 'have you ever heard any one whistle in the dead of the night?'	— À propos, Hélène, me dit-elle, as-tu jamais entendu siffler au milieu de la nuit ?
The Adventures of Sherlock Holmes, by Arthur Conan Doyle	Les Aventures de Sherlock Holmes, de Arthur Conan Doyle

"My name is Helen Stoner, and I am living with my stepfather, who is the last survivor of one of the oldest Saxon families in England, the Roylotts of Stoke Moran, on the western border of Surrey."	— Je m’appelle Hélène Stoner, et je vis chez mon beau-père, le dernier rejeton d’une des plus vieilles familles saxonnes d’Angleterre, les Roylotts, de Stoke Moran, famille fixée sur les confins ouest du Surrey.
The Adventures of Sherlock Holmes, by Arthur Conan Doyle	Les Aventures de Sherlock Holmes, de Arthur Conan Doyle