Charles is nephew of Milli, son to Daisy and Geo and younger brother to Bianka. He first appeared in meet Milli and Geo's baby! As Milli clued up that her sister-in-law is pregnant for second time, Daisy and Milli hoped that it's going to be twin girl and boy. Milli found out that is the single baby. Bianka hoped that it is going to be a baby girl, but when birth, Daisy said that it's a baby boy. Bianka was disappointed at first, but she knows to treat to her younger brother. His real name is Charlie, but known more as Charles. Milli and Geo named him.
The second version says that his older sister is a teenager, but he is still a baby.