To put it simply you're the fourth princess Sapphire of gemstonia.

"W-what! I don't believe it" Sapphire stutterd

"Well believe it! Little sis!" Nightingale said cheerfully

"Oh also sapphire our names aren't Elizabeth and Nightingale they're Silvia and amethyst"

"Oh I see. But wait if I'm the fourth princess you're the first and she's the third who's the second?"

"She went missing during the attack that caused us to come here. now we must get going"

"Oh,um, were are you two going?"

"It Should be 'we' as you're coming with."

"Oh,uh were exactly?"

"To find Pearl and lapis"

"Who are they?"

"Mothers friends"

"Who exactly is our mother and what if our father?"

"Mother is Mrs,Elina and father is in gemstonia looking for Garnet,the second princess"

"........."

"Now let's go you to

"Um sis?,I think we broke her."says ameyst poking her no longer moving sister