[1][2][3] Today, she is presenter of the news program Tá na Hora (It's Time) and she was the creator of the podcast Christina PodTudo, on YouTube.

The journalist would also present on the same television network the programs O Preço Certo (The Right Price) and Musicamp, alongside Wagner Montes.

Christina joined the rotation along with Ney Gonçalves Dias, Márcia Goldschmidt, Lu Barsoti and Otávio Mesquita.

In May 2001, the journalist began to present, together with Clodovil Hernandes, Mulheres, in which she stayed until March 2002, when she gave up her place to Catia Fonseca, on TV Gazeta.

In 2006 she became a judge on the program O Melhor do Brasil (The Best of Brazil), with Márcio Garcia, on Rede Record (today RecordTV).

On March 18, 2024, Christina took over the command of the newscast Tá na Hora (It's Time), alongside Marcão do Povo.