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