Former New Hampshire Attorney General Kelly AyotteKelly AyotteFEC commissioner to Trump: Prove voter fraud Live coverage: Day three of Supreme Court nominee hearing Lewandowski saw no evidence of voter fraud in New Hampshire MORE (R) is in Washington today as she cues up a run for the Senate seat being vacated by Sen. Judd Gregg (R-N.H.).

The Hill's Walter Alarkon saw Ayotte walking with Senate Minority Leader Mitch McConnellMitch McConnellSenate braces for fallout over Supreme Court fight Republicans seek to lower odds of a shutdown GOP torn over what to do next MORE (R-Ky.) and National Republican Senatorial Committee (NRSC) Chairman John CornynJohn CornynSenate braces for fallout over Supreme Court fight Former congressman indicted on conspiracy charges No. 2 Senate Democrat opposes Trump's Supreme Court pick MORE (R-Texas) this afternoon.

A source said she is "introducing herself to Senators, committee staff and others as part of the exploration process."