[3][8] Four years later, Weiss gained a master's degree in Leadership and Innovation from Copenhagen Business School.

In this capacity, she has been the parliament’s rapporteur on the European Union’s Pharmaceutical Directive (2023) and the Waste Shipment Regulation (2023).

Shortly after, the Conservative People's Party under its leader Søren Pape Poulsen announced that it would not nominate her as a candidate for the 2024 European Parliament election.

[18] Weiss appealed the decision at the party's annual conference in Herning on 23 September where it was affirmed with 440 delegates' votes for and 145 against.

[19][20] Weiss has described her priorities in the parliament to be to strengthen the European Union's energy, and climate policy, and controls on immigration.