Lucy Emily Soto is the fifth and youngest child of Carlos Soto and Monica Reyes. She was born 20 October 2000. She has older sisters Carla from 1994, Isabel from 1995, Elena from 1997, and older brother Antonio from 1998. She lives in Palos Verdes, Los Angeles, California, USA.
In 2006, when she was 5, she started Kindergarten at Vista Grande Elementary School in Palos Verdes, Los Angeles. In 2012, when she was 11, she started 6th grade at Palos Verdes Intermediate School.
In September 2015, when she was 14, she started Year 9 at Palos Verdes Peninsula High School. In Year 9, she took AP Computer Science Principles (4). In Year 10, she is taking AP Environmental Science, Human Geography, and World History. In Year 11 she will take AP Comparative Governmet, English Language, and US History, in Year 12 she will take AP American Government, Japanese, and English literature.