Here's a list of all the movies with portraits and credited names (click on it):

That means she is credited as:
??? - 1
?? - 1
??? - 1
??? - 1
??? - 4
??? - 5
??? - 2
??? - 4
I suggest to make her main name Pak Yue-San (???) as it is the most frequently used one.
Also:

or maybe with Mandarin or Taiwanese transliteration, as all of her movies are from Taiwan or HK productions shot in Taiwan.
Please merge
Also, in "Devil and Master":

This is Pak Yue-San:

She appears in only one scene.
Please untag