Santos have completed the signing of Real Madrid midfielder Augusto Galván.
The 22 year-old joins Santos on-loan for the season in Brazil.
Galvan was signed by Real Madrid in 2017 from Sao Paulo, though has never tasted first team football with the Spanish giants.
Along with Castilla, Galvan has also spent time on-loan with CD Leonesa and Las Rozas.
Upon signing with Santos, Galvan stated: "The joy of being here is immense.
"Since I was little I watched Santos games, I saw idols who played here and had the opportunity to wear that shirt. And now being a 'Menino da Vila' has no price to pay."