Because it was likely removed by someone, perhaps the previous owner. If you are the only owner of the vehicle, the only three other options are: you removed it and don't remember, someone else stole it, or it was never installed at the factory.
Not all models of the compact Ford Fiesta have included a spare wheel and tire. However, recent models have featured inside mounted spare tires and wheels.
in the boot, under the carpet?
Open the hatch or trunk and pull up cover. Temporary spare and jack is right under there. Don't know what wheel brace is.
Five counting the steering wheel, no spare
The 2012 Ford Fiesta has front wheel drive.
The 2011 Ford Fiesta has front wheel drive.
The 2013 Ford Fiesta has front wheel drive.
The 2014 Ford Fiesta has front wheel drive.
Kia Sorento spare wheel?
The 2012 Ford Fiesta has a 8 ft. 2 in. (98 in.) wheel base.
The 2014 Ford Fiesta has a 8 ft. 2 in. (98 in.) wheel base.
The 2011 Ford Fiesta has a 8 ft. 2 in. (98 in.) wheel base.