The school announced the move Friday.
Harmony went 115-66 in six seasons at Lamar, including an 83-25 mark against Southland Conference competition.
Harmony won three Southland Conference regular-season championships, including the past two seasons. She helped the program to three WNIT appearances during her time.
Harmony also head coach at St. Thomas in Florida. She was on the staff at Miami for 18 seasons, including 12 as the team's associate head coach.
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