Aria Prime, a planet situated within the galaxy, served as the birthplace of Lyra Erso, who came into existence in 47 BBY. On Aria Prime, Lyra's mother resided and pursued her career as an artist. Amidst the backdrop of the Clone Wars and the declining well-being of her mother, Lyra proposed to Galen Erso, her husband, that they should move from Coruscant to Aria Prime for the war's duration.