Ashvaghosha composed the biography of the Buddha, the Buddha Charita. He was a Buddhist philosopher and poet who lived in India during the 1st century CE.

Biography of Ashvaghosha:
Ashvaghosha was born in Saketa, a town in present-day Uttar Pradesh, India. He was a Brahmin by birth and was well-educated in the Vedic scriptures. He was later attracted to Buddhism and became a monk.

Works of Ashvaghosha:
Ashvaghosha was a prolific writer and composed many works in Sanskrit. Some of his notable works include:

1. Buddha Charita: It is an epic poem that describes the life of the Buddha from his birth to his enlightenment. It is considered one of the most important works of Buddhist literature.

2. Saundarananda: It is another epic poem that describes the life of Nanda, the stepbrother of the Buddha, and his conversion to Buddhism.

3. Sutralamkara: It is a treatise on Buddhist philosophy and ethics that discusses the tenets of Buddhism in detail.

4. Vajrasuchi: It is a work on meditation that describes the stages of concentration and the attainment of enlightenment.

Legacy of Ashvaghosha:
Ashvaghosha's works were highly influential in the development of Buddhist philosophy and literature. His writings were widely read and commented upon by later Buddhist scholars. He is considered one of the greatest Buddhist philosophers and poets of all time.

Conclusion:
In summary, Ashvaghosha composed the biography of the Buddha, the Buddha Charita. He was a prominent Buddhist philosopher and poet who made significant contributions to Buddhist literature and philosophy.