Moka Fang was most recently seen showing her support for her boyfriend Aarok Kwok during his concert tour.
After that, she posted photos of herself enjoying herself at a tropical destination.
However, there were no photos of the couple together at all leading netizens to speculate whether he was the one taking the photos.
Aaron has on previous occasions expressed his desire to keep his personal life private.
Moka wrote on her Weibo:
"My energy is full now! Hardworking little bee, I am working now!"
Check out the photos in the gallery below.