The sunlight, piercing through the branches, turned the auburn of her hair to quivering gold. 
( ( ( ( ( The sunlight ) , ) ( piercing ( through ( the branches ) ) ) ) , ) ( ( turned ( ( the auburn ) ( of ( her ( hair ( to ( quivering gold ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN sunlight)) (, ,) (VP (VBG piercing) (PP (IN through) (NP (DT the) (NNS branches)))) (, ,)) (VP (VBD turned) (NP (NP (DT the) (NN auburn)) (PP (IN of) (NP (PRP$ her) (NN hair) (S (VP (TO to) (VP (VB quivering) (NP (NN gold))))))))) (. .)))
The auburn of her hair became golden then the sunlight hit it.
( ( ( ( The auburn ) ( of ( her hair ) ) ) ( ( became golden ) then ) ) ( ( the sunlight ) ( ( hit it ) . ) ) )
(ROOT (S (S (NP (NP (DT The) (NN auburn)) (PP (IN of) (NP (PRP$ her) (NN hair)))) (VP (VBD became) (ADJP (JJ golden)) (ADVP (RB then)))) (NP (DT the) (NN sunlight)) (VP (VBD hit) (NP (PRP it))) (. .)))