mysterious stranger

Translations
таинственный незнакомец
He met a mysterious stranger at the party.
Он встретил таинственного незнакомца на вечеринке.
Definitions
A mysterious stranger refers to an unknown person who appears unexpectedly and whose intentions, background, or identity are unclear or enigmatic, often evoking curiosity or intrigue.
Words
stranger

noun
незнакомец
mysterious

adjective
таинственный