Here is the full list of all 35 Yes, Your Grace achievements.
Let Asalia run away with Maya.
Bear saved Cedani.
Make Asalia marry Varid, let Aurelea die, kill the deserter, kill Lord Jovan, kill Beyran, kill Radovian survivors.
Refuse all Radovians.
Audry takes the blame during the Royal Trial.
Run out of gold.
Hit zero villager contentment.
Give Aurelea a gift.
Flawlessly complete the Dark Ritual.
Complete the game.
Don't lose Aurelea or Cedani.
Buy all upgrades for the Siege.
Help all Radovians.
Say Goodbye to Lorsulia.
Buy all gemstones from fortune teller.
Run out of supplies.
Sell all paintings from the castle.
Make Asalia marry Varid.
Win battle against Radovia.
Buy all upgrades for Radovian Battle.
Confront Ivo.
Find all evidence and clues for Royal Trial.
Unlock Hunter.
Help Stefan.
Help Lord Etton with his Dust trade.
Unlock Witch.
Turn the Tavern into a... Public house.
Buy a rooster for Cedani.
Get through the wedding night.
Buy all upgrades for wedding.
Tell Lorsulia she will be fine, instead of "I Love You".
Pet Dusty three times.
Invest in Tavern business.
Practice sword fighting with Asalia for the first time.
Pick a nickname for Cedani.