The league is almost certainly going to rule that Johannes has three years of service, subjecting her to the prioritization in rules in 2024, but her agent and the Liberty could certainly argue that she should only be at one year since she technically withheld service for the first 21 days of the season in both 2019 and this year.
Is Lou healthy enough to play in the next two months? It does not appear that she has signed anywhere overseas, so there are very limited opportunities for her to impress for a senior team callup in November, especially since she does not have sufficient youth national team experience to draw on, but France's coach did reportedly meet her in person during the college season. There is always the possibility that she decides to play for Mexico instead.