Northwestern Oklahoma State University

2014-15 (SENIOR): Played in all 26 games for the Rangers and had her best year in a black-and-red uniform. She averaged 6.0 points per game and pulled down 3.8 boards per contest. She had four double digit scoring games, with her best performance coming against league leading Harding, where she put up 14 points on 6-of-8 shooting and also grabbed four rebounds in the game. Jonna was known more for her shutdown defense and was often tasked with the guarding of the opposing team's best big. 

2013-14 (JUNIOR):  Participated in just four games during her junior campaign due to injury, but started in all four. Gregory averaged 4.5 points per game along with 2.5 rebounds.

2012-13 (SOPHOMORE): Averaged 19.2 minutes per game last year, while also recording just over 5.0 points a game... Pulled down 84 rebounds on the year, and shot 80 percent from the charity stripe… Scored a career-high 14 points against Rogers State during the eighth game of the season.

2011-12 (FRESHMAN): Played in two games.

2010-11 (REDSHIRT): Practiced with the team but did not see game action.

PERSONAL: Daughter of Shelia Halley, majoring in health and sport science... Member of the Student Athlete Advisory Committee (SAAC) in 2014-15.