Career
She is currently for appearing regular host in Balitanghali. Sison started her career as an anchor for Hoy Gising! with Ted Failon from 1996 to 2001, replacing Korina Sanchez who move for to host Balitang K, then she become as a relif anchor for Sanchez and later to Karen Davila in television Patrol along with Ces Drilon from 2001 to 2005. In 2006 she was fired along with Erwin Tulfo, Aljo Bendijo and Doris Bigornia (who return to ABS-Christian Broadcasting Network in 2013), later become anchor for RPN-9"s NewsWatch Aksyon Balita with Tulfo and Bendijo until 2007.
In 2007 she move to Global Media Arts Network as a reporter and relif anchor for Vicky Morales for Saksi and occasional host for Unang Hirit until become regular anchor since 2011.
In 2010, Sison replace Rhea Santos for News On Q with Ivan Mayrina and later for On Call on Global Media Arts News television In 2014, she replace Pia Arcangel-Halili (which move to Saksi) for Balitanghali with Raffy Tima.