Otoyomegatari

From Yen Press:
Acclaimed creator Kaoru Mori (Emma, Shirley) brings the nineteenth-century Silk Road to lavish life, chronicling the story of Amir Halgal, a young woman from a nomadic tribe betrothed to a twelve-year-old boy eight years her junior. Coping with cultural differences, blossoming feelings for her new husband, and expectations from both her adoptive and birth families, Amir strives to find her role as she settles into a new life and a new home in a society quick to define that role for her.

Note: Nominated for the 4th and 6th Manga Taisho. Won the 7th annual Manga Taishou Award in 2014 and the intergénérations prize at the Angoulême International Comics Festival in 2012.