[3][4] Arenhart started her career at the Brazilian clubs Santa/Feevale and Metodista before heading to Europe in 2007, where she joined Spanish side Balonmano Parc Sagunto.

[5] In the summer of 2010, she moved to the Norwegian club Byåsen HE,[6] before joining Austrian side Hypo Niederösterreich.

[8] In February 2013, she announced that she would leave the club and joined the Romanian top club HCM Baia Mare together with Brazilian colleague Alexandra do Nascimento.

[9] Here, she played for a year before joining Danish side NFH.

[11] In the 2020/21 season, she joined the Montenegrin side ŽRK Budućnost Podgorica.