haha yeah, they wouldn't be related to each other at all. they'd show up on Xiaolang's tree, but not on each other's. but that's okay! they can connect through Xiaolang and meddling in his life.

lol Zhong can definitely have heard of her, b/c her brother is super doting. would have a picture of her on his desk and everything. tells all his coworkers to attend her recitals and performances. it's very likely Zhong would have heard one of those conversations at some point.