Background
Socioeconomic: Down and Out
Background: Rebel Rouser and Terrorist
Motivation
Overthrow the New Republic: The character despises the New Republic and everything that it stands for. They may or may not be an active member of a rebellion, but they support its goals and give aid and comfort to those against New Republic tyranny.
Emancipation: The character sees slavery and indentured servitude as an abomination that must be undone. They'll go out of their way to aid or attempt to free anyone kept in slavery.
Droid Rights: The character believes that droids should be accepted as full members of galactic society, not merely tools or servants.