Kaja Kallas is an Estonian politician who has been prime minister of Estonia since 2021, and is the first woman to serve in the role. The leader of the Reform Party since 2018, she was a member of parliament (Riigikogu) in 2011–2014, and 2019–2021. Kallas was a member of the European Parliament in 2014–2018, representing the Alliance of Liberals and Democrats for Europe. Before her election to Riigikogu, she was a lawyer specialising in European competition law.