Sunia Glyndowr

Sunia Glyndowr is the Grey Warden who delivered the killing blow to Urthemiel, ending the Fifth Blight. She is also the sister of Delwyn.

Background
Sunia grew up in the alienage of Kirkwall. She joined the Templar Order and was partnered with Liam Reynold. After he killed her father while investigating Delwyn, she left the Order and joined the Grey Wardens.

She was one of the few to survive the battle at Ostagar. By 9:32 Dragon, she began to hear the Calling, and ventured off into the Deep Roads.

Dragon Age: Intervention
In 9:32 Dragon, is found by the Heroes of Ferelden and Kyne Kilnkeeper. After learning of the Heroes' intentions, she decides to join them.

When they return to Kirkwall, she and her brother are reunited with their mother at a grand ball hosted by Caen.

Shortly after, the Archdemon attacks the city. The Heroes wear it down and Sunia delivers the killing blow. Being a Grey Warden, her life is sacrificed to ensure that the Archdemon's soul is destroyed.

Relationships

 * Delwyn Glyndowr - Sunia's brother. The two were often at odds with one another. Despite this, they were quite close after their reunion.
 * Kyne Kilnkeeper - Although their interactions were limited, it is clear there was a mutual attraction between them.