|Family||Dekim Barton (Father)
|Love Interests||Treize Khushrenada (Lover?)|
Not much is known about Leia. However, while working as a Nurse at a Barton Foundation hospital, she met Treize Khushrenada during Heero's part of the story in the Episode Zero manga. They fell in love and are implied to have conceived. Leia apparently gave birth to her daughter, Mariemaia Khushrenada, but died 2 years later in AC 191 of an illness.
- In Endless Waltz, Leia was misspoken as Lisa by Heero.