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.
Source: Rigpa Wiki.