Olivia Scott Welch was 22 in Fear Street: 1978 when she played the character 'Samantha 'Sam' Fraser'.
That was over 3 years ago in 2021.
Today she is 26, and has starred in 7 movies in total, 2 of those since Fear Street: 1978 was released.
In Fear Street: 1978, I think Olivia Scott Welch looks: