"In September 2021, a conservative watchdog filed a complaint with the Office of Congressional Ethics after Ocasio-Cortez attended the Met Gala, suggesting that her presence may have been the result of an impermissible gift."
https://www.forbes.com/sites/zacheverson/2022/12/09/checks--imbalances-house-ethics-panel-investigates-alexandria-ocasio-cortez-fines-madison-cawthorn