。
She is easily moved to tears.
Literal
She [topic-は] tear-prone.
涙もろい (なみだもろい) is a single i-adjective meaning 'easily moved to tears, prone to crying.' The suffix ~もろい means 'susceptible to, prone to' — it appears in other compounds like 忘れっぽい has a similar function. A concise, evocative word.