Here is the full list of all 9 My Lady achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
The girl gets trapped in the glass case. Knight takes Bishop.
The girl unties her ribbon from her neck. Forfeit.
The girl marries her prince. Checkmate.
The lady locks the girl in her tower. Queen takes Bishop.
You chose to wear white...
The girl chooses the prince and the pauper. Stalemate.
Manners are often overlooked...
You chose to wear red...
You began your story...