New face for restaurant (4)
'restaurant' is the definition.
(cafe is a kind of restaurant)
'new face' is the wordplay.
'new' indicates an anagram.
'face' is an anagram of 'CAFE'.
'for' is the link.
(Other definitions for cafe that I've seen before include "Small tea shop or restaurant", "Greasy spoon", "that users might scoff at", "Small eating place", "French coffee".)