No, they come before the flood. They came during creation.
Genesis
Eve didn't have a mother, she was created out of Adam's side (Genesis 2).
Read Genesis.
The main characters in Genesis are Adam and Eve.
The story of Adam and Eve is told through The Book of Genesis in the Old Testament of the Bible . Chapters one, two, three, four and five tell the story of Adam and Eve
Adam and Eve
Book of Genesis
No. GOD 'produced' Eve, as He created her from Adam's rib (Genesis 2:21+22).
The story of Adam and Eve is found in the first book of the Old Testament. That book is Genesis. It tells the story of God's creation of the world and of Adam and Eve, as the ultimate ancestor of the Hebrew people.
Adam did (Genesis 3:20).
You can find the complete account of Adam and Eve in Genesis 2:7 - Genesis 4:26, with extra details added in Genesis 5:1-5.
In Genesis we read that God created the heavens, the earth, the plants, the animals, Adam and Eve. We do not have a biblical account of God creating any other individual humans. All other humans mentioned come from Adam and Eve or their successors. Once Adam and Eve were created God commanded them to be fruitful and multiply, indicating that the remaining members of the human race would come from their lineage.