Most likely either your brake pads are worn or you have a wheel bearing going out. Hard to tell without knowing more specific details of the squeaking, conditions it occurs under, etc.
The 2012 Ford Fiesta has front wheel drive.
The 2012 Ford Fiesta has a 8 ft. 2 in. (98 in.) wheel base.
The 2012 Ford Fiesta has 42.2 in. of front leg room.
The 2012 Ford Fiesta has 52.7 in. of front shoulder room.
The 2012 Ford Fiesta has 39.1 in. of front head room.
The 2012 Ford Fiesta has 50.6 in. of front hip room.
The front track of the 2012 Ford Fiesta is 4 ft. 9.7 in. (57.7 in.).
The 2012 Honda Civic has front wheel drive.The 2012 Honda Accord has front wheel drive.
The 2012 Ford Fiesta is 5 ft. 7.8 in. (67.8 in.)12V front power outlet(s) wide.
The 2012 Volkswagen Eos has front wheel drive.
The 2012 Audi A3 has front wheel drive.
The 2012 Lincoln MKX has front wheel drive.