가 된

who/that became; became (as part of a phrase)

→ 가
phrase Rare #28,513
who/that became; became (as part of a phrase) Follows a noun marked with 가 and 되다 in its past attributive form, describing someone or something that became something. The noun before 가 varies with the sentence.
KO: 그는 노력 끝에 유명한 배우가 된 뒤에도 겸손했어요.
EN: He stayed humble even after he became a famous actor.

노아가 된 것 같았다

It felt like I had become Noah.

— 신경쇠약 직전의 여자 (1988)

뭐 때문에 반역자가 된 건가?

Why did you become a traitor?

— 마지막 황제 (1987)

얼굴 하나로 수석 연주자가 된 건 아니겠지?

You didn't become a top performer just by looking at someone, did you?

— 위플래쉬 (2014)