Hi {studentfirstname},
(company_name) will be hosting a virtual meet and greet through (Zoom) on (date&time)!
The main purpose of this virtual meet and greet is to introduce students like you to our employees. Here at (company_name) we believe that the people who make up our company can tell you a lot about our values and culture. 
During this (one_hour) virtual meet and greet, we’ll tell you a little bit more about (copmany_name) and introduce you to some of our employees. You’ll have the chance to network with our team and learn about the positions that best fit your interests. 
This could be a great networking opportunity to learn more about (company_name) and get your foot in the door. We hope you’ll join us!
If you have any questions before then, be sure to let us know. 
Best regards,
(your_name)