 Complete the following phrase:  Her family originated from Greater Armenia, where her father was among the local grandees. They had settled in Constantinople, probably at the start of the reign of Basil I the Macedonian , who called her father along with other Armenian grandees to enter his service. Maria was born in 875, probably in Constantinople, shortly after the death of her father. She had four older siblings, two brothers and two sisters; the latter were already married, indicating that Maria was a late child of her parents. She was raised by her mother, and as soon as she was of age , she married the droungarios Nikephoros, an acquaintance of her brother-in-law Bardas Bratzes. Nikephoros distinguished himself in the 