St. Catherine of Siena 4800 Convict Hill Rd, Austin, TX 78749, United States | Directions → Relics Map Notes Catherine of Siena Are we missing something?Add a Relic St. Catherine of Siena stcatherine-austin.org (512) 892-2420 Notes Content What relic needs to be added? Please, login to contribute. Accounts are created with donations in order to ensure legitimate contributors.