Added jeopardy

And while that writer said Stennett was still settling into the lead role in comparison to her predecessors (X Factor winner Alexandra Burke and Beverley Knight, who was nominated for Best Takeover In A Role in the WhatsOnStage awards in 2014), he still called the current star a talented singer and dancer with clear potential to soon do so "in this top drawer feel good musical with added jeopardy.

""I Will Always Love You ...": Sing Along With Your Favorite Whitney Houston Hits at 'The Bodyguard Musical,' Jul 22-30

Is " jeopardy " close to " vulnerability " please?
On the other hand it sounds like a musical jargon so please help.

No, jeopardy means danger. Have you seen the film? In it the singer is in danger. I'm sure it's the same in the musical.

jeopardy - WordReference.com Dictionary of English