Zaid Alsalami, Shaykh Dr Zaid Alsalami is an Iraqi born scholar, raised in Australia. He obtained a BA from Al-Mustafa University, Qom, and an MA from the Islamic College in London. He also obtained a PhD from... Answer updated 1 year ago
Bismihi ta'ala
Acrylic nails are considered as zeenah, and therefore haram to wear in public. Furthermore, it would prevent water from getting to her skin/nails, which would invalidate her wudhu' and ghusl.
Should she avoid these situations, like not show it in front of non-mahram, and put it on after wudhu', her prayer will be valid.
And Allah knows best