Great verse and point. Some other verses along this line:

Luk 1:38 And Mary said, “Behold, the bondslave of the Lord; may it be done to me according to your word.” And the angel departed from her.

Luk 1:46 And Mary said: “My soul exalts the Lord,
Luk 1:47 And my spirit has rejoiced in God my Savior.
Luk 1:48 “For He has had regard for the humble state of His bondslave; For behold, from this time on all generations will count me blessed.

Luk 2:16 So they came in a hurry and found their way to Mary and Joseph, and the baby as He lay in the manger.
Luk 2:17 When they had seen this, they made known the statement which had been told them about this Child.
Luk 2:18 And all who heard it wondered at the things which were told them by the shepherds.
Luk 2:19 But Mary treasured all these things, pondering them in her heart.

Luk 2:49 And He said to them, “Why is it that you were looking for Me? Did you not know that I had to be in My Father’s house?”
Luk 2:50 But they did not understand the statement which He had made to them.
Luk 2:51 And He went down with them and came to Nazareth, and He continued in subjection to them; and His mother treasured all these things in her heart.

The seed of the woman (Genesis 3:15) was born and nurtured and grew into our salvation!
It really is amazing! Thank God for mothers and their hearts!