Tridevi, a three-in-one-goddess. Tri is Sanskrit for three, and devi is goddess.
Saraswati is the Hindu Goddess of knowledge, music, arts, wisdom and the learning. She is the part of the trinity of Saraswati, Lakshmi and Parvati. This trinity helps Brahma, Vishnu and Mahesh to create, maintain and destroy (to regenerate) the universe respectively. As per Devi Bhagwat, Goddess Saraswati is the wife of Lord Brahma. She abodes in Brahmapura, the abode of Lord Brahma.
सरस्वति महाभागे विद्ये कमललोचने ।
विद्यारूपे विशालाक्षि विद्यां देहि नमोस्तुते ॥
Maa Lakshmi or Laxmi is the Hindu goddess of wealth, prosperity (both material and spiritual), light, wisdom, fortune, fertility, generosity and courage; and the embodiment of beauty, grace and charm. Maa Laxmi also known as MahaLakshmi. Mahalakshmi is said to bring good luck. She is believed to protect her devotees from all kinds of misery and money-related sorrows.
हिरण्यवर्णां हरिणीं सुवर्णरजतस्रजाम् ।
चन्द्रां हिरण्मयीं लक्ष्मीं जातवेदो म आवह ॥१॥
Devi Parvati is the embodiment of Sakthi and is the wife of Lord Shiva and mother of Lord Kartikeya and Lord Ganesha. She has 108 names and each one of them has a special meaning and significance. Devotees who chant these names will be blessed for their devotion. As all the other Goddesses are reincarnations of Goddess Parvati she is often referred to as the Divine Mother.