Four Terps clocked double digits, led by Angel Reese with 19 points.
Sellers has exceeded expectations for the Terps in her freshman season.
The Terps never trailed in a thrashing of the Cornhuskers on senior day.
Ashley Owusu went down with an apparent ankle injury in the second quarter, and freshman Shyanne Sellers served as a strong replacement.
Penn State found a way to work around the Terps' defense with Masonius out of the lineup.
After injured stretch, Collins showed what she is capable of against the Nittany Lions.
The Terps' dominant first-half performance secured them a win after the Nittany Lions battled in the second.
Leigh-Anne and Adrian Bibby, who live in Australia, had not attended one of Chloe's games since March 2020, when she played for Mississippi State.
Led by Chloe Bibby, the Terps finished out a two-game home stand undefeated.
The Terps are midway through their conference schedule with a below standard 5-3 record against Big Ten teams.