[3] Urquiza was Secretary of Finances of the provincial government of Tierra del Fuego from 1998 to 2000, during the second governorship of José Arturo Estabillo.
She later went on to have a similar position at the municipal government of Ushuaia, then led by intendente Jorge Alberto Garramuño, from 2003 to 2007.
In 2007, she was elected to the provincial legislature on the Fueguian People's Movement (MOPOF) list for a four year-term, until 2011.
[1] In the 2019 provincial elections, she was the running mate of Gustavo Melella (of the FORJA Party) in the "Vamos Todos a Vivir Mejor" ticket to the governorship of Tierra del Fuego.
[4] Upon taking office on 17 December 2019, she became the first female vice governor of Tierra del Fuego (despite the province having already elected two women to the governorship before).