Gaby Garcia tallied the first grand slam of the season in the mercy-rule win.
Johnson registered an average of 7.6 points, 0.2 assists, and 3.0 rebounds per game through 20 appearances and eight starts.
Nemeth led the blue and white to its first three-game sweep over Indiana since 1999.
There were a few notable upsets in the opening round, and now 16 bands and DJs remain in their quest to become Onward State's bracket champion.
"Ash has taught me so much. I've always been a fan of her game."
The Lady Lions will play Mississippi State in the quarterfinals of the WBIT after winning two close games.