Answer :
The role that Trice is playing is:
Self selected stakeholder.
Who is a Self selected stakeholder?
This refers to a person who connects entrepreneurs and people with resources so that they can have a part of the business.
With this in mind and with the role of Trice who helped to connect an entrepreneur with an investor who happened to be her brother-in-law, then she is playing the role of a Self selected stakeholder
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