‘Lucy Poem’ is written by

William Wordsworth (1770 – 1850):
He is one of the major poets of the Romantic period. He is known as - Poet of Nature, Poet of Childhood, Lake poet.
Major Works:
- Lyrical Ballad (1798),
- The Daffodils,
- The Prelude (1850),
- Lucy Poem,
- Tintern Abbey,
- The Solitary Reaper,
- The Excursion.
Source: Britannica.com