She has been a Labor member of the Western Australian Legislative Assembly since the 2021 state election, representing Victoria Park.
[4] In March 2020, following Treasurer Ben Wyatt's announcement that he would retire from parliament at the next election, Beazley was preselected for his seat of Victoria Park.
[5] However, later that month, Wyatt reversed his decision to quit and announced he would stay on to assist the McGowan government in the state's economic recovery from the COVID-19 crisis.
[6] Beazley then stood aside from the seat and was subsequently selected to contest in the South West region of the Western Australian Legislative Council.
[8] In December 2022, she became a parliamentary secretary to Stephen Dawson, the minister for emergency services, innovation and the digital economy, medical research, and volunteering.