"It is Hillary's lot in life not to be able to fake it well"

This quote by Rich Lowry suggests that Hillary Clinton is not knowledgeable at pretending or placing on an exterior. It implies that she is bad at concealing her true sensations or objectives, which it is simply her fate or destiny to be in this manner. Lowry may be implying that Clinton lacks credibility and is unable to convincingly depict herself in a particular way. This might be viewed as a criticism of her character or her capabilities as a politician. In general, the quote recommends that Clinton is not an experienced manipulator or deceiver, which this is a specifying aspect of her personality.