robi domingo was born on september 27, 1989 to parents who are both doctors. his father, roberto "boy" domingo who acted as his guardian inside the pbb house, is a general surgeon while his mother, mary ann eusebio domingo works as the company doctor of sss. domingo has a younger brother named robert marlo domingo (known as maro) who also went inside the pbb house for one day. he was in a relationship with former ateneo lady eagle now turned host, gretchen ho.