Atack is the daughter of actress/comedian Kate Robbins and musician Keith Atack, formerly of pop band Child.. Atack was a contestant in ITV's Dancing on Ice in early 2010, partnered with professional ice skater Fred Palascak; they were voted off in the eighth week. In 2011, Atack presented a stylised public Service announcement titled Ready, Steady, Drink, showing the dangers of drinking alcohol.
Atack's first cousin twice removed is Sir Paul McCartney ― her grandmother's cousin. She is also the niece to Actress Amy Robbins, who is known for playing Dr Jill Weatherill in ITV's medical drama The Royal. Her uncle was actor Simon Shelton.
