Dee was in a two-year relationship with Billy Keikeya
that began with Dee kissing him while under attack from the Cylons and ended when he proposed to her. Near the end of the relationship, she began a heavy flirtation with Apollo
. She later married him and was willing to put up with a lot, including him gaining weight, loosing faith and all the while cheating on her. The one thing that broke it though was when he left the fleet to become a lawyer and Caprica's representative in the Quorum of Twelve. When they find Earth, it shattered something inside her and after a wonderful date with Lee, tells Geata
how happy she is and as soon as he leaves, she shoots herself in the head.