|Behind the scenes|
| Portrayed by|
| First appearance|
Dead Man Dating
Mrs. Chao is the superstitious mother of Mark Chao.
Mrs. Chao waves goodbye to her son as he leaves on his birthday. She tries to get him to wear an amulet but he refuses. She says goodbye again.
After Mark's death, Piper goes to visit her. She doesn't know anything about Mark being dead, she just thinks he's gone. Piper lies to her and tells her that if she hears anything about Mark, she will let her know.
She cries at the funeral.