If you mean a : She is also a stage actress. If you saw a play or monologue involving her, please provide more details.
It seems you're asking about a piece related to (often written as 三宮つばき in Japanese). Tsubaki Sannomiya
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She is noted for her petite stature (approximately 151–152 cm), a slim build, and often wears short-style hair, which has become one of her signature visual traits. If you mean a : She is also a stage actress