Uttarā—the daughter of King Virāṭa and the wife of Abhimanyu. Virāṭa first want Arjuna to marry his daughter, but Arjuna declined and said that his son, Abhimanyu, should marry her. Uttarā became the mother of King Parīkṣit.

Uttara-the daughter of King Virata and the wife of Abhimanyu. Virata first want Arjuna to marry his daughter, but Arjuna declined and said that his son, Abhimanyu, should marry her. Uttara became the mother of King Pariksit.
 

Link to this page: https://prabhupadabooks.com/glossary/u/uttara-the-daughter-of-king-virata-and-the-wife-of-abhimanyu