Sarah Asher Tua Geronimo-Guidicelli is a Filipina singer, record producer and actress. Known for her vocal versatility, genre-spanning repertoire, and commanding stage presence, Geronimo is widely regarded as one of the most influential figures and one of the defining voices in Philippine pop music. Credited with shaping pop music in the Philippines, Geronimo became a staple of Pinoy pop culture and is considered one of the greatest pop stars of all time in the country.