What is Ran Yan's identity?

In the TV series Datang female forensic, Ran Yan is a down-and-out aristocratic woman. Because she was worried about her mother's death, she studied the autopsy in order to investigate the truth and later became an expert. In the play, in a case, Ran Yan met Xiao Song and Fu Su, and there was an emotional entanglement between them.

In the play, Ran Yan is a very powerful woman. She is not only good at autopsy, but also careful in logical thinking. However, sometimes she is a bit arbitrary. However, she always believed that her body would tell her what she wanted to know.

Ran Yan has the Empress Zhu in her hand, which was left to her by Ran Yan's mother, which shows that both mother and daughter are important people. At first, the reason why Ran Yan's mother was killed must be related to Sui Houzhu.

Ran Yan is also a woman who is very eager for love. Later, in the process of getting along with Xiao Song, the two men struck a spark of love. But for various reasons, there was a misunderstanding between them, or in the end, they resolved the misunderstanding and finally succeeded in coming together.