Connacht's Mack Hansen will start on the wing as Andy Farrell has named his side for Saturday's Six Nations opener with Wales (Aviva Stadium, 2.15pm).
Hansen will debut in a side captained by Johnny Sexton who will earn his 102nd cap. Sexton is partnered at half-back by Jamison Gibson-Park.
Joey Carbery is the named on the bench, beating out Jack Carty for the role of reserve fly-half.
Hansen is part of a back-three that sees Hugo Keenan at full-back and Andrew Conway on the other wing.
Ireland will also have the experience of Munster duo Peter O'Mahony and Conor Murray to call on from the bench.
H Keenan, A Conway, G Ringrose, B Aki, M Hansen, J Sexton, J Gibson-Park; A Porter, R Kelleher, T Furlong, T Beirne, J Ryan, C Doris, J Van Der Flier, J Conan.
D Sheehan, C Healy, F Bealham, R Baird, P O'Mahony, C Murray, J Carbery, J Hume.