She has already been on a number of adventures, from her first arrival in Portsmouth through to her deployment to the east coast of the U.S, through to becoming the fleet flagship and finally departing on her maiden operational deployment.
Here are pictures of the aircraft carrier over the years.
25. HMS Queen Elizabeth in the Big Apple
HMS Queen Elizabeth spent a week anchored in the Hudson River in view of Manhattan and the iconic New York skyline. Picture: PA Wire Photo: PA
26. More history made during HMS Queen Elizabeth flight tests
UK test pilot Peter Wilson, conducts the worlds first ever Shipborne Rolling Vertical Landing (SRVL) onboard the HMS Queen Elizabeth. Picture: LPhot Kyle Heller/ Royal Navy Photo: LPhot Kyle Heller
27. F-35 night flying tests on HMS Queen Elizabeth
Pilots carried out nighttime developmental trials with F-35 jets on-board HMS Queen Elizabeth while in the US. Picture: LPhot Kyle Heller Photo: LPhot Kyle Heller
28. HMS Queen Elizabeth finishes flight tests for now
F-35 jet during the final flight tests on HMS Queen Elizabeth in US ahead of return to UK. Picture: HMS Queen Elizabeth Photo: HMS Queen Elizabeth