Bartlett was elected to the Northern Cape Provincial Legislature in 2014.[1] She was sworn in as a member of the provincial legislature on 21 May 2014.[1] On 30 May 2014, premier Sylvia Lucas appointed Bartlett as the Member of the Executive Council (MEC) for Transport, Safety and Liaison.[6] She took office on the same day and succeeded Mac Jack.[5]
On 1 March 2016, Lucas appointed Bartlett as the MEC for Education. She succeeded Grizelda Cjiekella, who died in October 2015.[4]Pauline Williams took over as MEC for Transport, Safety and Liaison.[4] Bartlett remained in the position until after the 2019 general election, when newly elected provincial premier Zamani Saul moved her to the Social Development portfolio.[2] She succeeded Gift van Staden, while Mac Jack took over as Education MEC.[2]
Bartlett resigned from the provincial government on 11 June 2020.[7] Saul designated Nontobeko Vilakazi to take over as MEC for Social Development on 26 June.[3]
Parliamentary career
On 26 June 2020, Bartlett was sworn in as a permanent delegate to the National Council of Provinces.[1] She received her committee assignments on the same day.[1]