Aslandogdu was born in Harlow, Essex[1] to an English mother, Jacqui,[2] and a Turkish father, and grew up in the Brays Mead area.
[6] After appearing in adverts for Quorn and Argos, Aslandodgu starred in the 2014 short charity commercial If London Were Syria for Save the Children, about a hypothetical scenario in which a British girl became a refugee.
[8] Also in 2014, she voiced young Anathema Device in the BBC Radio 4 adaptation of Neil Gaiman and Terry Pratchett's Good Omens.
This was followed by an appearance in the 2017 romantic comedy film Modern Life Is Rubbish, as well as a recurring role as Alice Roosevelt in the first season of the TNT period drama The Alienist in 2018.
[12] In 2020, she and Ruby Barker starred as sisters Kelly and Yakira respectively in the thriller film How to Stop a Recurring Dream.