How old is the director's grandmother?

Grandma is 54 years old and was born in 1968, so she is 54 years old this year in 2022. "Grandma Director" is the Tik Tok account of Zhang Yuhong, director of children's channel of Shandong Radio and Television Station. In the first three months, this Tik Tok has 65,000 fans, 682,000 people like it, and short videos over 10 have been watched a million times.