An anchor from KABC in Los Angeles was the victim. You can read her account here.
Al Franken responds...
Just got a response from @alfranken: "I certainly don’t remember the rehearsal for the skit in the same way, but I send my sincerest apologies to Leeann. As to the photo, it was clearly intended to be funny but wasn't. I shouldn't have done it."
— Asher Klein (@kleinstar) November 16, 2017