Emily Cooper is a supporting character in Disney's 2014 live-action adaptation of Alexander and the Terrible, Horrible, No Good, Very Bad Day.
Emily has sandy blonde hair, green eyes and white skin.
Emily thinks about training for the school play Peter-Pan, but the next day, she'll go to the play even if she's got a cold by "the" bad day.
Emily was born a Tuesday, April 1, 1997, possibly in USA or Australia.
- In Judith Viorst's original books, Alexander had only two brothers and no sisters at all.