(someone's) will of steel

Translations
железная воля (кого-то)
Despite all the challenges, she had a will of steel.
Несмотря на все трудности, у нее была железная воля.
Definitions
A phrase used to describe a person who has extremely strong determination, resolve, or self-control, especially in the face of challenges or temptations.
Words
someone

pronoun
кто то
s

article or possessive pronoun
принадлежность
will

noun
воля
of

preposition
из
steel

noun
сталь