Answer

Simandhar Swami’s wife’s name is traditionally known as Satyaki.

Explanation

In Jain tradition, Simandhar Swami is a living Tirthankar currently present in Mahavideh Kshetra. Before renunciation, he lived as a prince and householder, and his wife is commonly mentioned as Satyaki Devi.

Takeaway

Simandhar Swami is especially revered because, according to Jain belief, he is presently giving deshna in Mahavideh Kshetra.