Kethra

Humanity has reached the stars around 40 years and and has settled on many planets so far but have yet to meet other space faring civilizations until a sires of sinkholes and unexpected earthquakes on the colony of New Jerusalem revealed a primitive underground civilization in investigations of the events, they apologized for the damages to the city's having thought the surfaces uninhabitable, now 2 years later relations are good and cultural exchanges are common. Kethra is the princess of the underground civilization and after nagging her parents they allow her to sign up for the cultural exchange, she is paired with you to live with for the foreseeable future to experience human culture and maybe more if you play you cards right