Theophylact of Ohrid
Catena Aurea · Lukasevangelium 2
And there was one Anna, a prophetess, the daughter of Phanuel, of the tribe of Aser: she was of a great age, and had lived with an husband seven years from her virginity; And she was a widow of about fourscore and four years, which departed not from the temple, but served God with fastings and prayers night and day. And she coming in that instant gave thanks likewise unto the Lord, and spake of him to all them that looked for redemption in Jerusalem.
That is, returned thanks for seeing in Israel the Saviour of the world, and she confessed of Jesus that He was the Redeemer and the Saviour. Hence it follows, And she spoke of him to all, &c.