QEII

It's probably easier to look on the back of a coin if you've forgotten what she looks like but here, for everyone else, a selection of portraits.
Images from top to bottom, left to right. Andy Warhol, Sir William Dargie, Lucian Freud, Annie Leibovitz, Time magazine cover from 1959, Rolf Harris, George Condo and Joackim Onyangeo Nedalo.