She is best known for playing the role of Jo Sugden in the ITV soap opera Emmerdale from 2005 to 2009.
Pallett then went on the Dancing on Ice Bolero Anniversary UK Tour 2009.
Scheduled to play the lead role in 2009 Christmas pantomime Cinderella at the Theatre Royal, Newcastle upon Tyne, she understandably bowed out 3 weeks into performances following the sudden and tragic death of her best friend which she has admitted she will never get over. Also in 2010, she made her film debut in Lake Placid 3.
she appeared in the ITV entertainment singing show Soapstar Superstar, finishing fourth in January 2006, and raising over £70,000 for her supported charity the Eden Valley Hospice Jigsaw Appeal.
It was on this show that she fell in love with her co-star Richard Fleeshman and despite a 6 year age gap, the couple went on to become one of soap's hottest couples before they split in 2008.
Educated at Robert Ferguson Primary School and Trinity School, she then graduated with a BA Honours degree in Media, majoring in Film Studies, from Liverpool John Moores University.