Māri (Tamil: மாரி), also known as Mariamman (Tamil: மாரியம்மன்), both meaning "Mother Mari", spelt also Maariamma (Tamil: மாரியம்மா), or simply Amman or Aatha (Tamil: அம்மன், "mother") is the South Indian Hindu goddess of rain.
Sri Lalitha Sahasranamam Full - ஸ்ரீ லலிதா சஹஸ்ரநாமம் - R. VijayaLakshmi & Chitra