Luke Hemmings is the mood guitarist and lead vocalist of 5 Seconds of Summer, alongside band individuals Calum Hood, Michael Clifford, and Ashton Irwin. He is in a relationship with Sierra Deaton.
More about the relationship
Luke Hemmings is now is in a relationship with Sierra Deaton. She is the winner of the third and final season of The X Factor US. They have been dating since Aug 2018.
Before this, Luke was in relationships with Arzaylea from 2016 to 2017 and Aleisha also with McDonald from 2011 to 2012. He also had encounters with Sara Ellen, Miranda Panasiti, and Laetitia.