Mary first joined the Conservative Party in 2014 and has been very active since then. She has been a candidate for council on multiple occasions throughout the years as well as participating in all Conservative campaigns both local and national. She has previously severed in several roles for the East Ham Conservatives including as Community Liaison Officer in 2019 to 2020, and Deputy Chairman Finance from 2020 to 2021. She is currently the Events Offers for West Ham Conservatives. Her aim is to organise events in a sustainable manner.