How to Find Princess Clues in Red Dead Redemption 2
The first thing you have to do is go to Van Horn Tavern.
And get the poster of missing princess.
Her name is lsabeau Katharina Zinsmeister.
After that, you have to go to Van Horn Trading post.
The shopkeeper can sell anything including the Shady Stuff.
The will be a box with I.K.Z written on it. IKZ=lsabeau Katharina Zinsmeister.
There are also two lions on the box, just under the text.
After that, you have to enter the side door from outside.
Duck to go further up.
You can drink some alcohol there but it is optional.
Now you will need to go into the crafting weapons mode.
And craft something to break through ceiling barrier.
After crafting, exit the mode to continue moving upstairs.
You have to explore upstairs with all furniture.
After that, make your way to Annesburg Tavern and you will find that this tavern is closed due to bad business.
But there will be similar two lions symbol at the top.
Then, you will need to move to the back side.
And go below the Tavern.
You can use lantern and gun in the first person camera mode.
And jump to see 360 degrees view of inside.
Exit and you are done now.