Ro Laren

2360s: Assigned to the USS Wellington
Disobeyed direct orders, causing the eight other members of the away team on Garon II to die
Court-martialled and sentenced her to imprisonment in the stockade on Jaros II
2368: Released by Admiral Kennelly and reinstated into Starfleet in exchange for helping locate a Bajoran terrorist
Kennelly ordered her to secretly arm Orta if he stopped attacking the Federation
Did not go through with the orders, eventually revealed the truth to Picard, and permanently joined the Enterprise
2370: Attended Starfleet's Advanced Tactical Training
2370: Assigned to infiltrate the Maquis, defected to join their cause
2370s-2390s: Left the Maquis, jailed by Starfleet, recruited by Starfleet Intelligence
2401: uncovered a Changeling infiltration of Starfleet, murdered by them