Thetis the ancient Greek goddess and mother of Achilles makes it clear in the Illiad that she needed no weapons for the favors the gods and goddesses granted to her at her asking; these included Hephaistos and Dionysos, both of whom she had given refuge in the sea as they faced crises of youth, and Zeus, whose throne she had protected by summoning the giant Briareus when the gods had sought to bind him. Hera herself favored Thetis for raising her and in Thetis refusing to be seduced by Zeus. When Achilles was wounded or fell she took him away to the island Leuke ( Elysium) and made him immortal.
Thetis did not die.
Thetis does not promise anything, but Zeus does promise Thetis that her son Achilles will be honored.
Thetis was born by Doris from Nereus.
Thetis was a SEA NYMPH
No, Thetis was the daughter of Doris and Nereus.
Thetis is a ancient Greek sea goddess, and a shape shifter.
Peleus and Thetis were his parents.
Athena was a child by METIS and Zeus. not thetis.
Thetis was promised that Achilles would have honor and glory.
Thetis was Achilles' goddess mother, Peleus his mortal father.
Thetis is a Greek goddess, the daughter of Nereus and Doris is called a Nereid.
Thetis is originally Greek and the Romans do not change her name or nature.