newcomer; new face
Refers to a person who has recently joined a group, organization, or scene. Often used in contexts like new members, new actors, or fresh faces in politics.
今年の新入社員はみんな新顔だ。
All the new employees this year are new faces.
劇団に新顔が加わった。
A newcomer has joined the theater troupe.
A new face has appeared in the political world.
The team welcomed him as a newcomer.