Susana romero barcos es alta pelirroja vieja morena tomás romero barcos es rubio delgado inteligente moreno

Alta is a feminine and singular descriptive adjective that translates into tall. In Spanish, adjectives must match the noun they describe in both gender and number. Since this sentence describes Susana who is a woman, you need to use the feminine and singular form of the adjective alto (tall), that is, alta. Recall that descriptive adjectives are used to describe some quality of a noun like size, color, or shape of a person, an animal, a thing, or a place. Therefore:

Susana romero barcos es alta

Inteligente is an adjective whose meaning is intelligent. This is a characteristic of Tomás Romero Barcos.  On the other hand, the word es in this sentence stands for the conjugation of the verb ser for the third person singular in the simple present. So we are using the verb ser here to talk about permanent or lasting attributes. Therefore:

Tomás Romero Barcos es inteligente