彼女自身が

she herself

→ 彼女
phrase Rare #42,013
she herself Emphasizes that she personally did or knew something, rather than someone else. The が marks her as the subject.
JA: 彼女自身がその計画を考えました。
EN: She herself came up with the plan.

彼女自身が言ってました僕のことはもう好きにならないって

She herself said that she would never love me again.

その任務困難であることを彼女自身が知っていた

She herself knew that the task was difficult.

彼女自身が私にそう言いました

She herself told me so.

— ウィキッド 永遠の約束 (2025)

これは彼女自身が描いた絵です

This is a picture she drew herself.