SEE ALSO: Park Shin Hye to star in a new drama?
On August 27, Park Shin Hye posted to Instagram, "Not my son. #Not my nephew. #My younger sibling. Youngest sibling. #27 year age gap younger brother. #My youngest uncle's baby. He's sleeping while saying amen? Aww." She also shared a photo of the cute newborn, who could be her own kid considering their age difference.
Park Shin Hye is currently starring in the SBS drama 'Doctors'.