Well, yeah because, sentences are supposed to be read forward. Reading it backwards, makes no sense.
        
                    
             
        
        
        
Answer:
Your personality.
Explanation:
It means being how you usually act when people aren't around, and showing what you can really do in life.
 
        
                    
             
        
        
        
The answer is subcordinate 
The way i do it is cover up the other words and read the underlined part alone and see if it makes sense
        
                    
             
        
        
        
Sheila's audacity showed how willing she was to take risks