Kim Chiu was born in Tacloban City, Leyte and later transferred to Cebu City. [1] She is half-Chinese in her father Side. She first appeared on a reality TV show, Pinoy Big Brother: Teen Edition last April, 2006 and won the competition. She is a devout Roman Catholic.

Chiu starred in her first movie, First Day High and eventually given their first solo movie, with Gerald Anderson, I've Fallen for You. Chiu and Anderson starred in their very first television series Sana Maulit Muli, which was also shown in Taiwan entitled Chances and was dubbed in Mandarin. The series will also be shown in Cambodia.

Cinema
Chiu and Anderson appeared together in several shows of ABS-CBN, bagged commercial endorsements, and was formally introduced in the silver screen via their first movie, First Day High. Marking their first anniversary in show business is their first starring movie I've Fallen For You which premiered September 26, 2007 under Star Cinema.

They are currently regular performers on ASAP '07 and recently concluded their appearance in Gokada Go!. Chiu is the leading lady in the prime time show My Girl, Filipino-version, with Gerald Anderson.

Television
2008 My Girl [2] Jasmine
2008 Sineserye Presents: Maligno 2007 Love Spell: "Cindy-rella" Cindy(Lead)

2007 Your Song: "Ngiti" Sansan(Lead)
2007 Gokada Go! Melody Go(Lead)
2007 Your Song: "Someday" Jodie(Lead)
2007 Sana Maulit Muli Jasmine "Poknat" Sta. Maria(Lead)
2006 Love Spell: "Pasko Na, Santa Ko" Abby(Supporting Role)
2006 Star Magic Presents: "Ang Lovey Kong All Around" Baby Girl
2006 Your Song: "Bitin Sa Iyo" Kayan
2006 Maalaala Mo Kaya: "Bus" Kate Bautista
2006 Love Spell: "Charm and Crystal" Crystal
2006 Your Song: "Alive" Abby(Lead)
2006 Aalog-Alog Kim Chan Sukimura(Lead)
2006 Love Spell: "My Boy, My Girl" Stephanie / Stephen(Lead)
2006 ASAP Host / Herself
2006 Pinoy Big Brother: Teen Edition Herself