Who is Lillian Dutton from Jubilee and what is their importance?

Lillian Dutton is John and Salina's daughter. She and her half-sister, Vyry, look very alike. Lillian is described as a delicate, young woman, who has no defined strengths. She marries young and has two children but suffers the loss of her husband during the war. Lillian is also wounded duing the war when an assailant hits her on the head with a pistol...... she never properly recovers and lives out her life with an aunt.