Benoist shared the photo on Instagram Friday along with the caption, “Met a wonderful woman today,” tagging Carter.
A photo posted by Melissa Benoist (@melissabenoist) on Aug 18, 2016 at 8:03pm PDT
It was announced earlier this summer that Carter had signed on to play the President of the United States during Season 2.
Tyler Hoechlin is also joining the cast as Superman.
The new season of Supergirl starts Monday, Oct. 10 at 8 p.m. ET on the CW.