The Gunners are poised to announce the signing of the 24-year-old Brazilian from Villarreal today.
Legend Henry is looking forward to see him in action and said: "Arsene knows what he needs.
"He obviously thinks the team is lacking a centre-back.
"Arsenal are going to get a young but polished player. I've heard he is a special talent."
Centre-back Paulista is having a medical at Arsenal today with an announcement that the deal is done expected later.
He is poised to wear the No.5 shirt at the Emirates.
