The most frequently used terms are "impressive", "very bright", "on top of her brief" and "showed original thinking".
We shall see.
Meanwhile, Whitehall has been bending over backwards to welcome the Rt Hon Justine Greening MP into the fold.
According to @PaulWaugh:

No matter.
Not to be outdone the Department for Transport laid on its own unique style of welcome for Greening, as these EXCLUSIVE Eye pictures reveal:

Once inside Great Minster House Justine was afforded a personal audience with the DfT's most senior Mandarin...

Resistance is Futile!