Hadith.1463 - Al-Halabi narrated from Imam Jafar ibn Muhammad Al-Sadiq عليه السلام that He said:
"I asked him about whether a woman is required to perform Ghusl (ritual purification bath) on Jumu’ah, on the day of Eid al-Fitr, on the day of Eid al-Adha, and on the day of Arafah.
Imam عليه السلام said: 'Yes, She is required to perform all of these Ghusls.'"
Additionally, the Sunnah practice is that a person should eat something on the morning of Eid al-Fitr before going out to the prayer area, while on Eid al-Adha, one should not eat until after returning from the prayer area.