Achilles is her son. Thetis was by prophesy destined to bear a son greater than his father (Peleus); Achilles was also prophesied to die if he went to fight in the Trojan war.
Peleus and Thetis were his parents.
Thetis was promised that Achilles would have honor and glory.
Thetis does not promise anything, but Zeus does promise Thetis that her son Achilles will be honored.
No, Achilles is the son of Peleus and Thetis.
Achilles
Achilles.
Achilles often spoke to Thetis to request something of his goddess mother which was usually granted to him by her.
The goddess of Achilles is actually the "Mother" of Achilles and the answer is Thetis (The Mother of Achilles)
For Thetis, the mother of Achilles, and his rescuer when Hera threw him from Mt. Olympus, he build the Armour of Achilles.
Thetis is mother and helper of the Greek hero Achilles in the Trojan war.
Thetis was Achilles' goddess mother, Peleus his mortal father.
The River Styx.