“Yes, exactly: it is asking for prayers from our Mother (John 19:27).
Except she isn’t your mother.
God is our Father (Matthew 6:9; cf. John 1:12-13); Jesus is the Son of God; Mary is Jesus’ mother; therefore, Mary is our Mother. Also: “For whoever does the will of my Father in heaven is my brother and sister and mother.” (Matthew 12:50)