In 2 Corinthians 13:14, Paul's blessing names the grace of Christ, the love of God and the fellowship of whom?

Answer: The Holy Spirit

The letter ends: "The grace of the Lord Jesus Christ, and the love of God, and the fellowship of the Holy Spirit be with all of you."

“The grace of the Lord Jesus Christ, and the love of God, and the fellowship of the Holy Spirit be with all of you.”— 2 Corinthians 13:14 (BSB)