In 2009, took office as City Special Secretary of Healthy Aging and Life Quality of Rio de Janeiro.

[7] She voted favorable to the impeachment proceedings against Dilma Rousseff,[8] to the Bill of Ceiling of Public Spendings and the outsourcing for all activities,[9][10] and to the Labor Reform.

[11] On August and October 2017, Cristiane voted to reject two complaint from the former Prosecutor General Rodrigo Janot against president Michel Temer, successfully archiving both.

[12][13] Cristiane was nominated by president Temer to the Ministry of Employment after the resignation of Ronaldo Nogueira, but Justice forbade her to assume.

[14] In the late night of 22 January, President of the Supreme Federal Court, Cármen Lúcia, granted a petition from Labour Independent Lawyers Movement (MATI), suspending, again, her inauguration.