MBC sitcom "What Is a Mother" child actress Kim Sae Ron has been nicknamed the production's mascot.

Kim Sae Ron plays Park Sae Ron, a rebellious teenager going through puberty who also has a very quirky side to her. 

In the picture, she looks incredibly cute as she works on set and many other actors seem to be looking after her, smitten with her persona and her work ethic, which makes everyone smile.

The feedback is that she is perfectly carrying out her role with precise acting skills but never fails to provide other cast members with energy with her endless childish charm. 

She has been nicknamed the set's mascot and many internet users agreed saying, "She's so cute, how can you not like her!" "Her innocent laugh is great!"

MBC Sitcom "What is a Mother" airs everyday.