These are the schoolplays Emma had played in before she played Harry Potter and the Philosopher Stone:

Alice in Wonderland
Emma’s role: The angry cook
Based on: the book by Lewis Carrol (1865)
Summary: On a golden afternoon, young Alice follows a White Rabbit, who disappears down a nearby rabbit hole. Quickly following him, she tumbles into the burrow - and enters the merry, topsy-turvy world of Wonderland! Memorable songs and whimsical escapades highlight Alice's journey, which culminates in a madcap encounter with the Queen of Hearts - and her army of playing cards!

Arthur: The Younger Years
Emma’s role: Morgan Le Faye
Summary: Unknown

Grimm Tales
Emma’s role: extra/dancer
Based on: The books by the brothers Grimm
Summery: Various tales of the brothers Grimm were exposed in a play

The Happy Prince
Emma’s role: Unknown leading part
Based on: The book by Oscar Wilde (1888)
Summary: A metal statue becomes friends with a bird. Together they bring happiness and death together by others.

The Swallow and The Prince
Emma’s role: The Swallow
Summary: Unknown