Pope Francis has named Saint Gregory of Narek, a tenth-century Armenian monk and poet, a Doctor of the Church. In Armenian churches, St. Gregory’s poetic texts have been and continue to this day to be read liturgically. More information here:
Updated link: Vatican Radio
I will confess that I had never heard of this saint.
I note that St. Gregory’s elevation to the group of Doctors of the Church comes in the year of the centenary of the Armenian genocide, in which between 1 and 1.5 million Armenians lives were lost.