What can be the current age of Rella at her 100s?
Exactly what might be Rella's number of years following living for a century?
What is the age Rella's current age Ms. Rella at the age of 100?
What is the present age of Ms. Rella after turning 100?
For how long Rella has Ms. Rella been alive for, reaching the milestone of 100 years old?