>>4791539 lb
It's just the latest eye-makeup fashion. Look at inset pics 2 and 3 where the makeup artist applies a dark line in the middle (more or less) of the eyelid. Looks stupid on Pelosi or anyone else if it's not muted by the eyeshadow.
https://www.buzzfeed.com/chrissymahlmeister/hooded-eye-makeup?utm_term=.wjPq2VBBO#.grQvZqoom