Revolution's Shore

Description for REVOLUTION'S SHORE by Alis A Rasmussen:

DRIVEN BY VENGEANCE, HONOR, AND LOVE, SHE DARED THE VAST REACHES OF SPACE TO BATTLE FOR FREEDOM

Forsaking her highborn family, Lily Ransome set out on a star-flung journey of danger and discovery, and won the heart of Hawk Kyosti, a handsome near-immortal with a secret. Joining forces with a band of outcasts, pirates, and rebels, they struck a blow for freedom against the power of a vast star-spanning empire.

This is #2 in Highroad Trilogy.