She is a South Korean actress.
Reporter
Quadruplets Mom (eps 8)
Patient (eps 7)
Employee
Dr. Kim Hyun-soo (eps 5)
Church Member (eps 4)
Seller (eps 9)
Judo official
Client (eps 6)
Designated Driver (eps 12)
Restaurant Owner (eps 2)
Mother
Matchmaking Agency Staff (eps 5)
Bomb Girl
Patient's daughter