Short answer: There is no person known as “mother of Śrāvak‑dharma.”

Explanation:

• Śrāvak‑dharma means the way of life (vows and duties) for Jain laypeople.
• In Gujarati, “Śrāvak nī Māta” simply means the layperson’s code of conduct, not a lady’s name.
• Both Digambar and Shwetambar traditions teach the same core lay vows (12 vows: 5 anuvrata, 3 gunavrata, 4 śikṣā‑vrata). Texts may differ (e.g., Ratnakaranda Śrāvakācāra in Digambar; Upāsaka‑daśā and other Āgamas in Shwetambar), but the essence is the same.

For a simple overview of “Śrāvak nī Māta” (lay conduct):

If you were asking about “the mother of Mahāvīra (often called Trishalā Mata),” that is a different topic: