or use a flash
or use a reflector
or wait for a different time of day
or use a different part of the sky - shooting with the sun behind you typically lessens a washed out sky.
or shoot directly towards the sun and run with it
or expose for the sky, then set your camera to +2.0EV, and recover the sky where needed.
or expose for the face, then setting your camera to -2.0EV, and recover the face/subject by +2EV.
or use a CPL filter. (or a GND filter if the subject is low enough in frame)
or use aperture priority mode and just expose using f/16 or smaller.
or ...