Theoktiste

The daughters of Theodora being instructed in the veneration of the icons by their grandmother Theoktiste. Miniature from the Madrid Skylitzes

Theoktiste (Greek: Θεοκτίστη), also known as Phlorina (Φλώρινα), was the mother of the 9th-century Byzantine empress Theodora, the wife of Emperor Theophilos.