Marquez started as
VJ in
Myx, a subsidiary of ABS-CBN, in 2003. She was transferred to ABS-CBN's rival network,
GMA Network, despite being a VJ in Myx until 2007. She starred in GMA's afternoon Philippine television drama
Pati Ba Pintig Ng Puso?. She was also a mainstay in GMA's Sunday variety program
SOP. She hosted a segment in GMA's gag show ''
Bitoy's Funniest Videos'', titled "Just 4 Kikays". She co-starred in GMA's primetime
Zaido: Pulis Pangkalawakan, as Lyka. She was one-half of the cover girls in the November 2006 edition of FHM Philippines. Marquez, alongside
Drew Arellano, was also a co-host in
Coca-Cola: Ride To Fame, a reality talent show. She was also a radio DJ. She starred in GMA's
Philippine television drama ''
My Husband's Lover''. == Personal life ==