[4] Ullerup's first role was that of Julia Brynn on the remake television series of Battlestar Galactica in 2006, which aired on the Sci Fi Channel.

[5] She played Ashley Magnus in the first and second seasons of the television show Sanctuary until her character was written out.

Her departure remained a topic of heated debate among fans, with many of them wanting her brought back in future episodes,[6] until the show was canceled in 2012.

[9] Since 2016 Ullerup has had a recurring role as Dale Travers in Hallmark's Signed, Sealed, Delivered movies series.

On 24 January 2020 Emilie and Kyle celebrated the birth of their son, Wilde Mørkøv Ullerup Cassie.