No, she was mad at him and she was a goddess and he was a god, but she dint consider a human, even one that worshipped her, worthy. Poseidon was a god and that's just what gods do, what got her mad was that it was in her temple and she blamed Medusa.
On another occasion, Poseidon seduced the gorgeous maiden, Medusa, in one of Athena's temples. Naturally, the virgin goddess was enraged that her temple was so defiled. Athena retaliated by transforming Medusa into a hideous monster with snakes for hair who would turn anyone who looked at her into stone.
Poseidon produces a spring of water but it was salty. Athena bested Poseidon by producing an olive tree on the Acropolis. Poseidon also raped Medusa—a mortal who had the reputation of being beautiful—in Athena's temple, desecrating it.
Athena was enraged at the disrespect to her shrine and took her revenge. Again, because she couldn't punish Poseidon for insolence, she only took it out on Medusa cursing her.
According to Apollodorus' version of the myth, Athena was angry with Medusa because she had claimed to be more beautiful than the goddess. In both cases, however, the result was the same. In the end, Athena turned Medusa into a figure of horror, a Gorgon with venomous snakes instead of hair.
Medusa and Poseidon engaged in a love affair and would have two children together, but not before Athena discovered the illicit affair. When Athena discovered the affair, she was enraged and immediately cursed Medusa by taking away her beauty.
The snake-haired Medusa does not become widespread until the first century B.C. The Roman author Ovid describes the mortal Medusa as a beautiful maiden seduced by Poseidon in a temple of Athena. Such a sacrilege attracted the goddess' wrath, and she punished Medusa by turning her hair to snakes.
According to the Roman poet Ovid's version of the myth, Medusa, as a mortal had taken an oath of chastity, however Poseidon, lusting after her, forced himself upon her and raped her inside the temple of Athena.
In fact, Athena was jealous of Medusa's beauty and lustrous hair. Poseidon ravaged her and took what she held dearly, her purity. Athena, outraged by this incident, cursed Medusa and turned her wonderful hair into venomous snakes, her beautiful face turned so ugly that any man who gazed upon would turn to stone.
After the fight, infuriated at his loss, Poseidon sent a monstrous flood to the Attic Plain, to punish the Athenians for not choosing him.
Athena was an armed warrior goddess. The Parthenon at Athens was her most famous shrine. She never had a true lover or someone to hug and hold her; all she had was her loving mother, caring father and most of all her brothers and sisters.
Athena's gift was superior beyond doubt. Without hesitation, Cecrops proclaimed Athena the winner of the competition and the goddess of wisdom gave her name to the city, which was hence called Athens. Instead of accepting his defeat with dignity, Poseidon proved to be a sore loser.
ATHENE (Athena) The goddess of warcraft was, according to some, the daughter of Poseidon and Tritonis (contrary to the usual account in which she springs fully-grown from the head of Zeus).
Athena won the contest and became the patron goddess of Athens. From that time forward, Poseidon and Athena were rivals. This plays out in the story of the Odyssey where Poseidon tries to thwart Odysseus while Athena tries to help him on his journey.
Amphitrite, in Greek mythology, the goddess of the sea, wife of the god Poseidon, and one of the 50 (or 100) daughters (the Nereids) of Nereus and Doris (the daughter of Oceanus). Poseidon chose Amphitrite from among her sisters as the Nereids performed a dance on the isle of Naxos.
TEIRESIAS (Tiresias) A seer of Thebes in Boiotia (central Greece) who accidentally came across the goddess Athena bathing in a mountain stream. As punishment for seeing her naked she took away his sight, but in recompense also bestowed him with gifts, since his crime was not a deliberate one.
In Greek mythology, the goddess Athena is immune to romantic love, so there is no particular lover for her.
Heracles is Athena's crush, where they have met in Athena the Wise. Helping him with laborious tasks, they have gained friendship that turns into a crush.
According to the Bibliotheca, Athena visited the smith-god Hephaestus to request some weapons, but Hephaestus was so overcome by desire that he tried to seduce her in his workshop. Determined to maintain her virginity, Athena fled, pursued by Hephaestus. He caught Athena and tried to rape her, but she fought him off.
At the time of her death, Medusa was pregnant by Poseidon. When Perseus beheaded her, Pegasus, a winged horse, and Chrysaor, a golden sword-wielding giant, sprang from her body.
So, when Poseidon raped Medusa she became pregnant. When her head was chopped off by Perseus, her children came to be. Pegasus and Chrysaor sprung from the severed neck of Medusa. Pegasus is also one of the most famous characters in Greek mythology, the winged white horse.
Fact #1: Poseidon had Children with Medusa
Medusa was once a beautiful woman. Medusa was a maiden who served Athena in her temple. As Medusa was in Athena's temple, Poseidon raped her and impregnated her with two children.
Medusa prayed to Athena after her rape, begging for forgiveness, guidance, mercy on her broken vow of celibacy. Now, Athena was very much a Goddess in a God's club at this point. But Athena wouldn't – couldn't – blame her priestess Medusa for being raped by her God enemy Poseidon.
She was lovely, according to the poem—until she was raped in Athena's temple by Poseidon. Athena then punished her for this violation, by turning her into the monstrous, stony-glanced creature that we know. Yes: punished for being raped. In classical sources, in fact, she's not always monstrous.
The Medusa we know was raped by Poseidon in the goddess Athena's temple. Athena then punished her for desecrating her sacred space by cursing Medusa with a head full of snakes and a gaze that turns men to stone.