Who said to Mary, "Blessed are you among women, and blessed is the fruit of your womb"?

Answer: Elizabeth

Filled with the Holy Spirit, Elizabeth cried out these words when Mary came to visit her.

“When Elizabeth heard Mary’s greeting, the baby leaped in her womb, and Elizabeth was filled with the Holy Spirit. In a loud voice she exclaimed, “Blessed are you among women, and blessed is the fruit of your womb!”— Luke 1:41-42 (BSB)