She started her career and was launched in 1998 through ABS-CBN's training subsidiary, Star Magic (Batch 7).

In 2006, she transferred to GMA Network and starred as Giovanna Guillermo-Roxas in the final installment of Now and Forever but has since returned to ABS-CBN.

From 1999 to 2003, she had a giant impact on viewers as Corrine on Tabing Ilog, a weekend TV drama that boosted the careers of many of today stars.

She would portray the role of a protagonist antagonist in the hit drama, Bituin from 2002 to 2003 and play the villain Francine, an antagonist to Kristine Hermosa's character in Sana'y Wala Nang Wakas.

Del Valle is married to her FlordeLiza co-star Boom Labrusca since January 2018 in South Lake Tahoe, California.