Sun Devils will face South Carolina, Hawaii and CSU Bakersfield in the Waikiki Beach Marriott Rainbow Wahine Showdown.
Dornstauder (21), Davis (15) and Hempen (13) combine for 49 points in the win.
Saturday's game at SMU is first of four straight away from home.
Sophie Brunner leads ASU with 19 points.
Sabbatical, parenthood, age have broadened Turner Thorne's perspective
Festivities prior to Sunday's game include a blood drive, free food tasting event and a Heart Health Expo.
Sydney Goodson, Reili Richardson, Jamie Ruden, Kiara Russell and Robbi Ryan are newest members of Sun Devil women's basketball.
The Arizona State University women's basketball team is ranked No. 15 in the Associated Press preseason poll, which was announced on Tuesday.
The Arizona State University women's basketball team is ranked No. 15 in the USA Today Sports Top 25 women's basketball coaches' poll announced on Thursday.
Blood drive, food tasting event and on-site cardiologist highlight the Expo.
On Wednesday night the Sun Devil women's basketball team hosted a free youth clinic for more than 100 kids at Wells Fargo Arena.
Sun Devil WBB head coach Charli Turner Thorne and senior guard Elisha Davis were in San Francisco on Wednesday for Pac-12 WBB Media Day.
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