From A Wiki of Ice and Fire
Captain of the Warrior's Sons
Steward of the High Septon
Faith of the Seven
|Book(s)||Fire and Blood (mentioned)|
In 50 AC Ser Casper Straw led thirty armed septons against Ser Orryn Baratheon and his men when they came at the motherhouse attached to the Starry Sept in Oldtown demanding Princess Rhaella, a novice of the Faith, be given into his custody.
- Fire & Blood, A Surfeit of Rulers.