reveals how bad an actress she is 
(ROOT (S (VP (VBZ reveals) (SBAR (WHNP (WHADJP (WRB how) (JJ bad)) (NP (DT an) (NN actress))) (S (NP (PRP she)) (VP (VBZ is)))))))
(ROOT (S (VP (VBZ ) (SBAR (WHNP (WHADJP (WRB ) (JJ )) (NP (DT ) (NN ))) (S (NP (PRP )) (VP (VBZ )))))))