Grand Noah Queen/Paradox

Spoilers for the Medal Queen's true identity below

The mysterious Medal Queen, who could she really be? Why does she look like the Grand Noah Queen? A long lost, twin sister?

Biography
Grand Noah Queen is potentially first met at the Medal Queen's Castle where she trades some amazing items for the small medals you've been finding scattered about. If you trade 45 small medals, you can recruit the Medal Queen, and the interface will reveal that she is secretly the Queen of Grand Noah.

She plays a major role in Part 2, but you cannot gain an audience with her until you've recruited Sara as a companion.

World Interactions
You can trade medals with her at the Medal Queen's Castle.

She has as quest through the Pocket Castle Notice Board.

Pocket Castle
Basic Greeting:

Queen of Grand Noah: "Ahh, what beautiful medals..."

With Sara:

Sara: "Grand Noah Queen, long time no see."

Queen of Grand Noah: "Oh my, who have you mistaken me for? I am just a mysterious medal queen."

Sara: "You're that determined to keep up that persona?"

With Lime:

Lime: "Your majestyyyy! I found a small medaaal!"

Queen of Grand Noah: "Let's see... Oh, this is something else. Is this a bottle cap?"

Lime: "Whaaat... that's disappointing..."

Queen of Grand Noah: "...but I also collect bottle caps. How about I trade you for a biscuit?"

Lime: "Yaay! Thank youuu!"

Sonya: "That's awfully kind of you, your majesty."

Queen of Grand Noah: "No, it is actually very interesting in it's own way. It is 64 years old. Furthermore this beverage was made in the Delia workshop..."

Sonya: "(She actually collects bottle caps?)"

Trivia

 * If you try and meet the Grand Noah Queen while the Medal Queen is in your party, she'll excuse herself for a moment and leave the party before you can enter the throne room.