Henley made her acting debut as Lucy Pevensie in 2005 film The Chronicles of Narnia : The Lion , The Witch and The Wardrobe , based on the C.S. Lewis novel The Lion , the Witch and the Wardrobe .
Henley 's first acting job was playing Lucy Pevensie in the 2005 movie The Lion , the Witch and the Wardrobe , based on the C.S. Lewis novel The Lion , the Witch and the Wardrobe .