trust (someone) blindly

Translations
слепо доверять (кому-то)
She trusts him blindly, even though he has let her down before.
Она слепо доверяет ему, хотя он уже подводил её раньше.
Definitions
To have complete confidence in someone without questioning their motives, actions, or decisions, often disregarding any potential risks or doubts.
Words
trust

verb
доверять
blindly

adverb
слепо