Leo
Senators take turns presiding over the Senate. It sounds like one of the female senators is doing that today.
?
Trump of course, who else?
Anonymous
The Presiding Officer (President Pro Tempore) of the Senate. That's actually Mike Pence at the moment. A woman appears to be substituting for him this morning. Capito?
Jeff S
Probably Hillary.
ideogenetic
The President Pro Tempore of the Senate. I think that was Shelley Moore Capito (R) in the chair when he was speaking.