The following is a listing of those in LDS Scripture who is said to be "full of grace":
God the Father:
Continue in these things even unto the end, and you shall have a crown of eternal life at the right hand of my Father, who is full of grace and truth. (D&C 66:12)
Jesus:
And the Word was made flesh, and dwelt among us, (and we beheld his glory, the glory as of the only begotten of the Father,) full of grace and truth (πλήρης χάριτος καὶ ἀληθείας) (John 1:14)
Wherefore, redemption cometh in and through the Holy Messiah; for he is full of grace and truth. (2 Nephi 2:6)
I say unto you, that I know of myself that whatsoever I shall say unto you, concerning that which is to come, is true; and I say unto you, that I know that Jesus Christ shall come, yea, the Son, the Only Begotten of the Father, full of grace, and mercy, and truth. And behold, it is he that cometh to take away the sins of the world, yea, the sins of every man who steadfastly believeth on his name. (Alma 5:48)
And not many days hence the Son of God shall come in his glory; and his glory shall be the glory of the Only Begotten of the Father, full of grace, equity, and truth, full of patience, mercy, and long-suffering, quick to hear the cries of his people and to answer their prayers. (Alma 9:26)
Thus they become high priests forever, after the order of the Son, the Only Begotten of the Father, who is without beginning of days or end of years, who is full of grace, equity, and truth. And thus it is. Amen. (Alma 13:9)
And I, John, bear record that I beheld his glory, as the glory of the Only Begotten of the Father, full of grace and truth, even the Spirit of truth, which came and dwelt in the flesh, and dwelt among us. (D&C 93:11)
Stephen:
Stephen, full of grace and power (πλήρης χάριτος καὶ δυνάμεως), did great wonders and signs among the people (Acts 6:8, NRSV [the more reliable manuscripts read χαριτος instead of πιστεως, as the manuscripts underlying the NT of the KJV do)