Meikayla Moore was Liverpool FC Women's fourth signing ahead of the 2020-21 season.
The centre-back joined the Reds from MSV Duisburg in the women's Bundesliga in Germany, where she spent two seasons after a year with FC Koln.
The New Zealand international said: "I'm really ecstatic to finally be here.
"I'm at a time in my career where I needed a new adventure and a new opportunity and I'm thankful that they were willing to give that to me.
"I'm excited to get here and really work hard for this team, for the staff, the club and the badge.
"It's a massive club so it's a huge honour to be here."