She has also worked in television and as voice actress. MacIsaac was born and raised in Charlottetown , Prince Edward Island ,  the youngest of three girls; her mother Irene was one of twelve. In a Entertainment Weekly article, she stated she has been inspired by Julia Roberts from the age of four and was self-described as "obsessed". She also stated she would like to perform alongside her in a film, particularly "a female version of Twins ". Brittany Snow was originally cast as Becca but because she did not physically resemble and fit in well with the other family members, Martha MacIsaac was cast.