High Quality Content by WIKIPEDIA articles! Jacen Solo is a fictional character in the Star Wars Expanded Universe. The son of Han Solo and Leia Organa Solo and the nephew of Luke Skywalker, he is a major character in several Star Wars novels, particularly the Legacy of the Force series. He replaced Lumiya as the main antagonist of the series, up until his death at the end of Invincible. He is the brother of Anakin Solo and Jaina Solo, grandson of Anakin Skywalker, and cousin of Ben Skywalker. Jacen later became known as Darth Caedus.