to define or interpret doctrine, hence she has ZERO authority from God to do so. In addition to that, as a Jewish rabbi she definitively rejects Jesus as God.
When her interpretations contradict the definitive teachings of His Church, they are worse than null and void... they are heresy.
See: The Church in the New Testament:
https://www.catholic-forum.com/members/ccfjeff/TheChurchintheBible.html