Theophanu or Theophano, consort of Otto II, Holy Roman Emperor (reigned 967 - 983)
In 1904 he published a "romantic monograph" of the 10th century Byzantine resurgence, Theophano, and in 1906 a verse tragedy, Nicephorus.
In the seventh year of his reign (c. 893), Theophano retired to a monastery in the Blachernae suburb of Constantinople.