Polaris Rising by Jessie Mihalik

In the far distant future, the universe is officially ruled by the Royal Consortium, but the High Councillors, the heads of the three High Houses, wield the true power. As the fifth of six children, Ada von Hasenberg has no authority; her only value to her High House is as a pawn in a political marriage. When her father arranges for her to wed a noble from House Rockhurst, a man she neither wants nor loves, Ada seizes control of her own destiny. The spirited princess flees before the betrothal ceremony and disappears among the stars. Ada eluded her father’s forces for two years, but now… Read more.