Emotions Ronnie is experiencing:

Embarrassment, fear, uncertainty

What else his sister could say:

It is ok to feel worried we all would feel the same.

Emotions Ronnie is experiencing:

He is worried and nervous

What else his sister could say:

Are you feeling a bit nervous?

Emotions Ronnie is experiencing:

Fear and anxiety

What else his sister could say:

I get why you feel shy. It always makes me nervous to perform in front of people, but you are good at this song

Emotions Ronnie is experiencing:

Embarrassment, nervousness

What else his sister could say:

It sounds like you are worried about the singing?

Emotions Ronnie is experiencing:

worried, anxious

What else his sister could say:

I can see that you are anxious

Emotions Ronnie is experiencing:

nervous

What else his sister could say:

acknowledge the nervousness?