Yea, looks like that source came out Dec 2019 which is after I first looked into this.
Very interesting & well written write up! Even though Wikipedia says "Better source needed" for whatever reason.
The author still casts a good amount of doubt on her claim though, and even assuming the existing evidence is correct she still couldve been 116 it says.
But yea as long as you don't have birth certificates or baptism records I guess that would always be true.