Natalie Achonwa had 25 points and 11 rebounds, and top-seeded Notre Dame pulled away in the second half for an 84-67 victory over ninth-seeded Arizona State on Monday night.
The unbeaten Fighting Irish (34-0) have won their last 15 games by double digits, although the Sun Devils (23-10) kept this one close during a sloppy first half. Deja Mann scored 16 points for Arizona State.
Notre Dame led 32-26 at halftime before scoring the first six points of the second. Led by the 6-foot-3 Achonwa, the Irish outscored Arizona State 46-34 in the paint.
Kayla McBride had 22 points and nine assists for Notre Dame, which advanced to the Sweet 16 for the 12th time in the last 18 years.
Copyright 2014 CBS 5 (KPHO Broadcasting Corporation). All rights reserved. The Associated Press contributed to this report.