Questions & Answers about Ведущий ведёт шоу спокойно и уверенно.
Ведущий is originally a present active participle of the verb вести (to lead, to guide, to host), but in this sentence it is used as a noun meaning “host / presenter”.
Grammatically here:
- ведущий – masculine
- singular
- nominative case (the subject of the sentence)
So you can think of it as “the one who leads (the show)”, and in modern Russian it is a standard noun for a TV/radio host, show presenter, etc.