Mileissi lives in Batey Lechería in the Dominican Republic. Batey is the Haitian word for village. The older generations in Batey Lechería are Haitian.
Mileissi was born in the Dominican Republic. She has three sisters. All girls live with their mother. Mileissi's dad passed away and this made matters worse for the family. Mileissi's mother cleans houses to try and provide for the family.
Currently, Mileissi is in 5th grade at the primary public school. Her favorite subject is language arts and during her free time she likes to play with her doll. When she grows up she wants to be doctor.