Scheherazade New, formerly Scheherazade, is a traditional Naskh styled font for Arabic script created by SIL, freely available under the Open Font License.
It supports a wide range of Arabic-based writing system encoded in Unicode.
The font offers two family members: regular and bold.
[1] Scheherazade New supports Graphite and OpenType technologies for contextual shaping, ligatures, and dynamic diacritics positioning, also provides advanced rendering features including localized forms, character variants.
[5] For this demonstration to succeed, you need to install both fonts or import them from the web.