Question: Simon Wilcox is a songwriter based in Los Angeles, she has written multiple platinum and gold singles, working with artists such as which American singer, songwriter, ambient music composer and YouTube personality?
Sentence (from "Poppy (singer)"): She moved to Los Angeles in 2014 to pursue a musical career, where she signed with Island Records and released her debut EP, "Bubblebath" (2016).
Relevant evidence: No