So I would say it's a lady, age-wise it's a little difficult to tell from this minimal handwriting, but I would expect maybe 30s, maybe 40s, but let's find out.
제가 볼 땐 여성분 질문인것 같네요. 나이대는, 최소한의 필체로  구별하기 좀 어렵지요, 저는 30, 40대 정도를 예상하지만, 알아봅시다.