Analysis of this short case.

The chief financier officer of the company is always complaining about the difficulties due to the Covid-19 and everything is an issue for her, even she is more a problem than a solution, meanwhile, you are working to make bigger the company and happy with the new projects she is always complaining and dirty the work environment. It is possible to dismiss her? what would be its grounds for her dismissal? And the most important one how to calculate her indemnity in case of dismissal without ground taking into account that her annual salary is 70.000 dollars, and she has begun in the company last 4th January 2012 and you have decided to dismiss her next 1st June 2021.