The point of view in this excerpt is definitely third person, because nouns such as Dorothy, and pronouns such as she are used throughout to indicate third person.
However, if you also need to decide whether it is limited or omniscient, I'd choose limited - because we can only see what she is doing, and not what she is thinking and feeling.
Answer:
From the reputation in the excerpt we can choose a great deal of adjectives fitting her character; a hero, a feminist, a worthy person, we can highlight her persistence, her determination or perseverance, but there's one idea that helps us better understand her personality and the motivation for her actions, and that idea is: <em>"Altruism"</em>; we can define Dolores Huerta from this excerpt as the exemplar of an <em>"Altruist"</em>; somebody who disinterested and generously believes and is genuinely concerned about the welfare of others.
Explanation:
a collective now names a group or more than one person,place or thing is true:)
C. Edward Taylor who spent over 50 years into studying rituals and incorporating those findings into their poems