|Homeworld||Praadost II (Adopted)|
|Died||0 ABY, Praadost II|
|Chronological and Political Information|
|Era||Rise of the Empire era|
In 0 ABY, Mavron was decorated repeatedly for conspicuous bravery, participating in numerous operations during the pacification of Praadost II. In the final days of the campaign, Osira Mavron stumbled upon the secret that the Rebels were fighting so hard to hide. While scouting ahead through the jungles, she discovered a small refugee camp that was located in a secret underground cavern. Confronted with hundreds of refugees and orphans that were forced to abandon their homes and, Mavron realized what she had been supporting and defected to the Rebel Alliance. Serving in the Alliance Special Forces, Osira continued to fight in the front until she was killed in action by Imperial Stormtroopers when she declared herself a traitor.