Elsie Fisher: Elsie Fisher. Actress: Eighth Grade. Elsie Kate Fisher is an American actor. They began their career in 2009 with a role in the television series Medium at age 6, before voicing Agnes in the first two Despicable Me films. In 2018, they received critical acclaim for their performance as the socially-struggling teenager Kayla Day in the comedy-drama film Eighth Grade; they earned many accolades and nominations for their performance, including...