Fan Casting Mariel Sheets as Katie "Posh Spice" in School of Rock
giannirodriguez made this fan casting suggestion on May 19, 2020. What do you think?See below to cast your vote, or click here to see all fan casting suggestions for this role.
Mariel Sheets
18 years old
Mariel Sheets Hader (born July 18, 2005) Is an American actress. Known for The Peanuts Movie, Turning Red and The Loud House.
After being kicked out of his rock band, Dewey Finn becomes a substitute teacher of an uptight elementary private school, only to try and turn his class into a rock band.
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