How is the current age of Ms. Rella at her 100s?
What could be Rella's age after living for a century?
Roughly how old Rella's current age Ms. Rella at the age of 100?
Exactly what is the present age of the phenomenal Rella after turning 100?
How many years has Ms. Rella been alive at, reaching the milestone of 100 years old?