A river in eastern Zhejiang province; it is the second largest tributary of the [[钱塘江|錢塘江|qian2 tang2 jiang1]] and was named after the Eastern Han filial daughter Cao'e

A famous Han dynasty stone tablet erected to honor the filial daughter [[曹娥|曹娥|cao2 e2]]; the original stone is lost, but the text survives as a renowned model for small regular script calligraphy often attributed to [[王羲之|王羲之|wang2 xi1 zhi1]].