What was the relationship between Eve and Jesus?
God announced that there would be enmity between the serpent and the woman, and between their offspring. Genesis 3:15
What the Bible says
Genesis 3:15
I will put enmities between thee and the woman, and thy seed and her seed: she shall crush thy head, and thou shalt lie in wait for her heel.
Douay-Rheims Bible (Challoner revision), public domain.
What the Church teaches
After the fall, God did not abandon man: in a mysterious way, he announced the coming victory over evil.
Catechism 410 · Catechism of the Catholic Church
Did you know?
The Douay-Rheims says “she shall crush thy head,” like the Latin of Saint Jerome. Its note explains that the woman crushes it through her offspring, Jesus Christ. Genesis 3:15; Douay-Rheims (Challoner) note on Gn 3, 15