Lyon remain winless in their Women's Champions League defence after a 1-1 draw with Juventus, while Bayern Munich came from two goals down to defeat Benfica in injury time.
The French outfit seized a first-half lead through Lindsey Horan in Turin, before Melvine Malard's own goal seven minutes after the interval handed the hosts a share of the spoils.
After defeat to Arsenal in their opener, it leaves Sonia Bompastor's side on the outside in Group C after two matchweeks, and facing a tough road to the knockouts.
But there was more drama to be had in Group D, where Georgia Stanway's late double helped secure a remarkable turnaround for Bayern in a 3-2 comeback.
Having trailed heading into the final stages, the England international struck initially to level matters before sealing their resurgence victory with a 98th-minute finish.
Last season's finalists Barcelona joined them in preserving a perfect record, after braces for Aitana Bonmati and Mariona Caldentey saw them ease to a 4-1 victory against Rosengard.
Arsenal meanwhile cemented their hold on Group C with a 3-1 win over Zurich, aided by Lina Hurtig's double for Jonas Eidevall's side.