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