play the angel

Translations
прикидываться ангелом
Don't be fooled by her kind demeanor; she's just playing the angel.
Не дайте себя обмануть ее добродушным поведением; она просто прикидывается ангелом.
Definitions
To 'play the angel' means to act in a kind, virtuous, or morally upright manner, often by showing compassion, forgiveness, or understanding, especially in situations where others might not. It can also imply behaving in an idealized or self-sacrificing way, sometimes to contrast with someone 'playing the devil' or acting with malice.
Words
play

verb
играть
the

article or possessive pronoun
этот
angel

noun
ангел