"knelt down before him." She knelt down before Jesus as an act of honor and submission.
# told him the whole truth
The phrase "the whole truth" refers to how she had touched him and became well. AT: "told him the whole truth about how she had touched him" (See: [[rc://en/ta/man/translate/figs-ellipsis]])
# Daughter
Jesus was using this term figuratively to refer to the woman as a believer.