Senge Dongma (Skt. Siṃhamukhā) —

The lion-faced dakini.

In the Nyingma terma tradition, she is considered as one of the many forms of Padmasambhava, specifically a secret form of Guru Rinpoche manifested to avert spiritual obstacles and negativity.

May all beings know her protection, call to her when needed.

Senge Dongma

Source: Rigpa Wiki.