Relena Darlian is the daughter of Vice-Foreign Minister Darlian, an influential politician.

After Darlian is assassinated, he reveals to he that her real identity however, is Relena Peacecraft, the Princess of the Peacecraft dynasty of the Sanc Kingdom.

The Peacecrafts committed themselves to total pacifism, but this led to their downfalll. The Kingdom was invaded, & the royal family was slaughtered. Relena, only a baby at the time, was saved by Darlian, a local politician loyal to the family who fled the invasion. Darlian, adopted Relena, & he & his wife raised her as their own.

Relena has recently turned 15, & she has blueish-green eyes. She has long honey-blonde hair with her fringe cut above her eyebrows & her side-bangs braided together behind her head.

Her casual attire is a long-sleeved white dress-shirt with a mandarin collar & a short lavender skirt. She pairs this with short white socks & light-brown loafers.

Her school uniform comprises of a magenta blazer over a long-sleeved white dress-shirt with a black bowtie around the collar. this is a paired with a long pleated magenta skirt with white socks & brown school shoes.

She is a naive, reserved, wistful & shy girl who was only seen among her peers as "the richest girl in school", She eventually dedicates her life to the pacifism preached by her family, but also knows that peace cannot be gained simply by handing it to the people and that some fighting is necessary. Relena is also very charismatic, regal, polite & quite good at handling people,

As a form of love & respect for her adoptive parents, she keeps the last-name "Darlian".