I feel like I summarized this scammer pretty well in my prior post but I guess people still believe there is a sister...
If you accept revcback is favours, in this interview with Varun Gaur (revcback/15 year old), the specific question was asked about family members and when bringing up his "immediate family" only parents and a
brother were brought up.
https://archive.is/symOS#selection-599.378-605.447Can we just agree there is no sister or Alia?