Anjana is, in the Bhagavata's text, the mother of the Buddha-avatara: 'anjana-sutah' (SB 1.3.24). (Note: EN-Wikipedia's 'Anjana' article covers Hanuman's mother — a different figure; hence deliberately no reference row.)
Śrīmad Bhāgavata Mahāpurāṇa 1.3.24 — Sanskrit Wikisource (pinned oldid=369178)